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9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E2B15 [Study] Start [Question] | What is the audio frequency for white in an amateur slow-scan television picture? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E2B16 [Study] Start [Question] | What is the standard video level, in percent PEV, for white in an amateur fast- scan television transmission? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E2B17 [Study] Start [Question] | Which of the following is NOT a characteristic of FMTV (Frequency-Modulated Amateur Television) as compared to vestigial sideband AM television? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E2B18 [Study] Start [Question] | What is the approximate bandwidth of a slow-scan TV signal? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E2B19 [Study] Start [Question] | Which of the following systems is used to transmit high-quality still images by radio? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E2B20 [Study] Start [Question] | What special restrictions are imposed on fax transmissions? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E2C01 [Study] Start [Question] | When operating during a contest, which of these standards should you generally follow? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E2C02 [Study] Start [Question] | What is one of the main purposes for holding on-the-air operating contests? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E2C03 [Study] Start [Question] | Which of the following is typical of operations during an international amateur DX contest? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E2C04 [Study] Start [Question] | If a DX station asks for your grid square locator, what should be your reply? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E2C05 [Study] Start [Question] | What does a Maidenhead gridsquare refer to? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E2C06 [Study] Start [Question] | During a VHF/UHF contest, in which band section would you expect to find the highest level of contest activity? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E2C07 [Study] Start [Question] | If you are in the US calling a station in Texas on a frequency of 1832 kHz and a station replies that you are in the window, what does this mean? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E2C08 [Study] Start [Question] | Why are received spread-spectrum signals so resistant to interference? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E2C09 [Study] Start [Question] | How does the spread-spectrum technique of frequency hopping (FH) work? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E2C10 [Study] Start [Question] | While participating in an HF contest, how should you attempt to contact a station calling CQ and stating that he is listening on another specific frequency? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E2C11 [Study] Start [Question] | When operating SSB in a VHF contest, how should you attempt to contact a station calling CQ while a pileup of other stations are also trying to contact the same station? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E2C12 [Study] Start [Question] | In North America during low sunspot activity, signals from Europe become weak and fluttery across an entire HF band two to three hours after sunset, what might help to contact other European DX stations? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E2D01 [Study] Start [Question] | What does CMD: mean when it is displayed on the video monitor of a packet station? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E2D02 [Study] Start [Question] | What is a Packet Cluster Bulletin Board? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E2D03 [Study] Start [Question] | In comparing HF and 2-meter packet Operations, which of the following is NOT true? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E2D04 [Study] Start [Question] | What is the purpose of a digital store and forward on an Amateur satellite? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E2D05 [Study] Start [Question] | Which of the following techniques is normally used by low-earth orbiting digital satellites to relay messages around the world? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E2D06 [Study] Start [Question] | What is the common 2-meter APRS frequency? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E2D07 [Study] Start [Question] | Which of the following digital protocols does APRS use? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E2D08 [Study] Start [Question] | Which of the following types of packet frames is used to transmit APRS beacon data? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E2D09 [Study] Start [Question] | Under clear communications conditions, which of these digital communications modes has the fastest data throughput? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E2D10 [Study] Start [Question] | How can an APRS station be used to help support a public service communications activity, such as a walk-a-thon? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E2D11 [Study] Start [Question] | Which of the following data sources are needed to accurately transmit your geographical location over the APRS network? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E2E01 [Study] Start [Question] | What is the most common method of transmitting data emissions below 30 MHz? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E2E02 [Study] Start [Question] | What do the letters FEC mean as they relate to AMTOR operation? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E2E03 [Study] Start [Question] | How is Forward Error Correction implemented? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E2E04 [Study] Start [Question] | If an oscilloscope is connected to a TNC or terminal unit and is displaying two crossed ellipses, one of which suddenly disappears, what would this indicate about the observed signal? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E2E05 [Study] Start [Question] | What is the name for a bulletin transmission system that includes a special header to allow receiving stations to determine if the bulletin has been previously received? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E2E06 [Study] Start [Question] | What is the most common data rate used for HF packet communications? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E2E07 [Study] Start [Question] | What is the typical bandwidth of a properly modulated MFSK16 signal? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E2E08 [Study] Start [Question] | Which of the following HF digital modes can be used to transfer binary files? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E2E11 [Study] Start [Question] | What is the Baudot code? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E2E12 [Study] Start [Question] | Which of these digital communications modes has the narrowest bandwidth? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E3A01 [Study] Start [Question] | What is the maximum separation between two stations communicating by moonbounce? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E3A02 [Study] Start [Question] | What characterizes libration fading of an earth-moon-earth signal? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E3A03 [Study] Start [Question] | When scheduling EME contacts, which of these conditions will generally result in the least path loss? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E3A04 [Study] Start [Question] | What type of receiving system is desirable for EME communications? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E3A05 [Study] Start [Question] | What transmit and receive time sequencing is normally used on 144 MHz when attempting an earth-moon-earth contact? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E3A06 [Study] Start [Question] | What transmit and receive time sequencing is normally used on 432 MHz when attempting an EME contact? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E3A07 [Study] Start [Question] | What frequency range would you normally tune to find EME stations in the 2-meter band? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E3A08 [Study] Start [Question] | What frequency range would you normally tune to find EME stations in the 70-cm band? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E3A09 [Study] Start [Question] | When a meteor strikes the earth's atmosphere, a cylindrical region of free electrons is formed at what layer of the ionosphere? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E3A10 [Study] Start [Question] | Which range of frequencies is well suited for meteor-scatter communications? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E3A11 [Study] Start [Question] | What transmit and receive time sequencing is normally used on 144 MHz when attempting a meteor-scatter contact? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E3B01 [Study] Start [Question] | What is transequatorial propagation? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E3B02 [Study] Start [Question] | What is the approximate maximum range for signals using transequatorial propagation? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E3B03 [Study] Start [Question] | What is the best time of day for transequatorial propagation? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E3B04 [Study] Start [Question] | What type of propagation is probably occurring if an HF beam antenna must be pointed in a direction 180 degrees away from a station to receive the strongest signals? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E3B05 [Study] Start [Question] | On what amateur bands can long-path propagation provide signal enhancement? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E3B06 [Study] Start [Question] | What amateur band consistently yields long-path enhancement using a modest antenna of relatively high gain? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E3B07 [Study] Start [Question] | What is the typical reason for hearing an echo on the received signal of a station in Europe while directing your HF antenna toward the station? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E3B08 [Study] Start [Question] | What type of propagation is probably occurring if radio signals travel along the terminator between daylight and darkness? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E3B09 [Study] Start [Question] | At what time of day is gray-line propagation most prevalent? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E3B10 [Study] Start [Question] | What is the cause of gray-line propagation? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E3B11 [Study] Start [Question] | What communications are possible during gray-line propagation? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E3C01 [Study] Start [Question] | What effect does auroral activity have upon radio communications? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E3C02 [Study] Start [Question] | What is the cause of auroral activity? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E3C03 [Study] Start [Question] | Where in the ionosphere does auroral activity occur? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E3C04 [Study] Start [Question] | Which emission mode is best for auroral propagation? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E3C05 [Study] Start [Question] | What causes selective fading? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E3C06 [Study] Start [Question] | How does the bandwidth of a transmitted signal affect selective fading? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E3C07 [Study] Start [Question] | How much farther does the VHF/UHF radio-path horizon distance exceed the geometric horizon? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E3C08 [Study] Start [Question] | For a 3-element beam antenna with horizontally mounted elements, how does the main lobe takeoff angle vary with height above flat ground? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E3C09 [Study] Start [Question] | What is the name of the high-angle wave in HF propagation that travels for some distance within the F2 region? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E3C10 [Study] Start [Question] | What effect is usually responsible for propagating a VHF signal over 500 miles? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E3C11 [Study] Start [Question] | For a 3-element beam antenna with horizontally mounted elements, how does the main lobe takeoff angle vary with the downward slope of the ground (moving away from the antenna)? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E3C12 [Study] Start [Question] | In the northern hemisphere, in which direction should a directional antenna be pointed to take maximum advantage of auroral propagation? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E3C13 [Study] Start [Question] | As the frequency of a signal is increased, how does its ground wave propagation change? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E3C14 [Study] Start [Question] | What typical polarization does ground-wave propagation have? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E3C15 [Study] Start [Question] | Why does the radio-path horizon distance exceed the geometric horizon? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E4A01 [Study] Start [Question] | How does a spectrum analyzer differ from a conventional time-domain oscilloscope? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E4A02 [Study] Start [Question] | What parameter does the horizontal axis of a spectrum analyzer display? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E4A03 [Study] Start [Question] | What parameter does the vertical axis of a spectrum analyzer display? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E4A04 [Study] Start [Question] | Which test instrument is used to display spurious signals from a radio transmitter? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E4A05 [Study] Start [Question] | Which test instrument is used to display intermodulation distortion products in an SSB transmission? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E4A06 [Study] Start [Question] | Which of the following is NOT something that could be determined with a spectrum analyzer? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E4A07 [Study] Start [Question] | What is an advantage of using a spectrum analyzer to observe the output from a VHF transmitter? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E4A08 [Study] Start [Question] | What advantage does a logic probe have over a voltmeter for monitoring the status of a logic circuit? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E4A09 [Study] Start [Question] | Which test instrument is used to directly indicate high and low digital voltage states? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E4A10 [Study] Start [Question] | What can a logic probe indicate about a digital logic circuit? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E4A11 [Study] Start [Question] | Which of the following test instruments can be used to indicate pulse conditions in a digital logic circuit? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E4A12 [Study] Start [Question] | Which of the following procedures should you follow when connecting a spectrum analyzer to a transmitter output? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E4B01 [Study] Start [Question] | What is a frequency standard? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E4B02 [Study] Start [Question] | What factors limit the accuracy, frequency response and stability of a frequency counter? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E4B03 [Study] Start [Question] | How can the accuracy of a frequency counter be improved? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E4B04 [Study] Start [Question] | If a frequency counter with a specified accuracy of +/- 1.0 ppm reads 146,520,000 Hz, what is the most the actual frequency being measured could differ from the reading? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E4B05 [Study] Start [Question] | If a frequency counter with a specified accuracy of +/- 0.1 ppm reads 146,520,000 Hz, what is the most the actual frequency being measured could differ from the reading? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E4B06 [Study] Start [Question] | If a frequency counter with a specified accuracy of +/- 10 ppm reads 146,520,000 Hz, what is the most the actual frequency being measured could differ from the reading? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E4B07 [Study] Start [Question] | If a frequency counter with a specified accuracy of +/- 1.0 ppm reads 432,100,000 Hz, what is the most the actual frequency being measured could differ from the reading? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E4B08 [Study] Start [Question] | If a frequency counter with a specified accuracy of +/- 0.1 ppm reads 432,100,000 Hz, what is the most the actual frequency being measured could differ from the reading? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E4B09 [Study] Start [Question] | If a frequency counter with a specified accuracy of +/- 10 ppm reads 432,100,000 Hz, what is the most the actual frequency being measured could differ from the reading? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E4B10 [Study] Start [Question] | If a 100 Hz signal is fed to the horizontal input of an oscilloscope and a 150 Hz signal is fed to the vertical input, what type of Lissajous figure will be displayed on the screen? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E4B11 [Study] Start [Question] | What is a dip-meter? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E4B12 [Study] Start [Question] | What does a dip-meter do? | [] | Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler | Question | http://www.hamboozler.com/questions?poolid=3 | 3/1438042988250.59_20150728002308-00216-ip-10-236-191-2_482962521_0.json |
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