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9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E7B08 [Study] Start [Question] | What is the procedure for tuning a vacuum-tube power amplifier having an output pi-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] E7B09 [Study] Start [Question] | In Figure E7-1, what is the purpose of R1 and R2? | [] | 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] E7B10 [Study] Start [Question] | In Figure E7-1, what is the purpose of C3? | [] | 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] E7B11 [Study] Start [Question] | In Figure E7-1, what is the purpose of R3? | [] | 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] E7B12 [Study] Start [Question] | What type of circuit is shown in Figure E7-1? | [] | 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] E7B13 [Study] Start [Question] | In Figure E7-1, what is the purpose of C1? | [] | 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] E7B14 [Study] Start [Question] | In Figure E7-2, what is the purpose of R? | [] | 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] E7B15 [Study] Start [Question] | In Figure E7-2, what is the purpose of C2? | [] | 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] E7B16 [Study] Start [Question] | What is the purpose of D1 in the circuit shown in Figure E7-3? | [] | 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] E7B17 [Study] Start [Question] | What is the purpose of Q1 in the circuit shown in Figure E7-3? | [] | 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] E7B18 [Study] Start [Question] | What is the purpose of C2 in the circuit shown in Figure E7-3? | [] | 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] E7B19 [Study] Start [Question] | What type of circuit is shown in Figure E7-3? | [] | 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] E7B20 [Study] Start [Question] | What is the purpose of C1 in the circuit shown in Figure E7-3? | [] | 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] E7B21 [Study] Start [Question] | What is the purpose of C3 in the circuit shown in Figure E7-3? | [] | 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] E7B22 [Study] Start [Question] | What is the purpose of R1 in the circuit shown in Figure E7-3? | [] | 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] E7B23 [Study] Start [Question] | What is the purpose of R2 in the circuit shown in Figure E7-3? | [] | 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] E7C01 [Study] Start [Question] | How are the capacitors and inductors of a low-pass filter pi-network arranged between the network's input and 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] E7C02 [Study] Start [Question] | What is an L-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] E7C03 [Study] Start [Question] | A T-network with series capacitors and a parallel (shunt) inductor has which of the following properties? | [] | 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] E7C04 [Study] Start [Question] | What advantage does a pi-L-network have over a pi-network for impedance matching between the final amplifier of a vacuum-tube type transmitter and a multiband 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] E7C05 [Study] Start [Question] | How does a network transform one impedance to another? | [] | 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] E7C06 [Study] Start [Question] | Which filter type is described as having ripple in the passband and a sharp cutoff? | [] | 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] E7C07 [Study] Start [Question] | What are the distinguishing features of an elliptical filter? | [] | 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] E7C08 [Study] Start [Question] | What kind of audio filter would you use to attenuate an interfering carrier signal while receiving 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] E7C09 [Study] Start [Question] | What characteristic do typical SSB receiver IF filters lack that is important to digital 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] E7C10 [Study] Start [Question] | What kind of digital signal processing audio filter might be used to remove unwanted noise from a received SSB 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] E7C11 [Study] Start [Question] | What kind of digital signal processing filter might be used in generating an SSB 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] E7C12 [Study] Start [Question] | Which type of filter would be the best to use in a 2-meter repeater duplexer? | [] | 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] E7C13 [Study] Start [Question] | What is a pi-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] E7C14 [Study] Start [Question] | What is a pi-L-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] E7C15 [Study] Start [Question] | Which type of network provides the greatest harmonic suppression? | [] | 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] E7D01 [Study] Start [Question] | What are three major oscillator circuits often used in Amateur Radio equipment? | [] | 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] E7D02 [Study] Start [Question] | What condition must exist for a circuit to oscillate? | [] | 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] E7D03 [Study] Start [Question] | How is the positive feedback coupled to the input in a Hartley oscillator? | [] | 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] E7D04 [Study] Start [Question] | How is the positive feedback coupled to the input in a Colpitts oscillator? | [] | 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] E7D05 [Study] Start [Question] | How is the positive feedback coupled to the input in a Pierce oscillator? | [] | 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] E7D06 [Study] Start [Question] | Which type of oscillator circuits are commonly used in a VFO? | [] | 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] E7D07 [Study] Start [Question] | Why is very stable reference oscillator normally used as part of a phase-locked loop (PLL) frequency synthesizer? | [] | 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] E7D08 [Study] Start [Question] | What is one characteristic of a linear electronic voltage regulator? | [] | 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] E7D09 [Study] Start [Question] | What is one characteristic of a switching electronic voltage regulator? | [] | 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] E7D10 [Study] Start [Question] | What device is typically used as a stable reference voltage in a linear voltage regulator? | [] | 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] E7D11 [Study] Start [Question] | What type of linear regulator is used in applications requiring efficient use of the primary power source? | [] | 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] E7D12 [Study] Start [Question] | What type of linear voltage regulator is used in applications requiring a constant load on the unregulated voltage source? | [] | 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] E7D13 [Study] Start [Question] | Which of the following Zener diodes voltages will result in the best temperature stability for a voltage reference? | [] | 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] E7D14 [Study] Start [Question] | What are the important characteristics of a three-terminal regulator? | [] | 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] E7D15 [Study] Start [Question] | What type of voltage regulator limits the voltage drop across its junction when a specified current passes through it in the reverse-breakdown direction? | [] | 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] E7E01 [Study] Start [Question] | How is an F3E FM-phone emission produced? | [] | 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] E7E02 [Study] Start [Question] | How does a reactance modulator 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] E7E03 [Study] Start [Question] | How does a phase modulator 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] E7E04 [Study] Start [Question] | How can a single-sideband phone signal be generated? | [] | 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] E7E05 [Study] Start [Question] | What audio shaping network is added at a transmitter to proportionally attenuate the lower audio frequencies, giving an even spread to the energy in the audio 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] E7E06 [Study] Start [Question] | What audio shaping network is added at a receiver to restore proportionally attenuated lower audio frequencies? | [] | 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] E7E07 [Study] Start [Question] | What is the mixing process? | [] | 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] E7E08 [Study] Start [Question] | What are the principal frequencies that appear at the output of a mixer 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] E7E09 [Study] Start [Question] | What occurs in a receiver when an excessive amount of signal energy reaches the mixer 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] E7E10 [Study] Start [Question] | What type of frequency synthesizer circuit uses a stable voltage-controlled oscillator, programmable divider, phase detector, loop filter and a reference frequency source? | [] | 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] E7E11 [Study] Start [Question] | What type of frequency synthesizer circuit uses a phase accumulator, lookup table, digital to analog converter and a low-pass antialias filter? | [] | 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] E7E12 [Study] Start [Question] | What are the main blocks of a direct digital frequency synthesizer? | [] | 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] E7E13 [Study] Start [Question] | What information is contained in the lookup table of a direct digital frequency synthesizer? | [] | 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] E7E14 [Study] Start [Question] | What are the major spectral impurity components of direct digital synthesizers? | [] | 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] E7E15 [Study] Start [Question] | What are the major spectral impurity components of phase-locked loop synthesizers? | [] | 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] E7E16 [Study] Start [Question] | What is the process of detection? | [] | 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] E7E17 [Study] Start [Question] | What is the principle of detection in a diode detector? | [] | 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] E7E18 [Study] Start [Question] | What does a product detector 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 |
9fd99e4b_mateur_Extra_2002___Hamboozler__Question | [Name] E7E19 [Study] Start [Question] | How are FM-phone signals detected? | [] | 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] E7E20 [Study] Start [Question] | What is a frequency discriminator? | [] | 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] E7E21 [Study] Start [Question] | How can an FM-phone signal be produced? | [] | 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] E7F01 [Study] Start [Question] | What is the purpose of a prescaler 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] E7F02 [Study] Start [Question] | How many states does a decade counter digital IC 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] E7F03 [Study] Start [Question] | What is the function of a decade counter digital IC? | [] | 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] E7F04 [Study] Start [Question] | What additional circuitry is required in a 100-kHz crystal-controlled marker generator to provide markers at 50 and 25 kHz? | [] | 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] E7F05 [Study] Start [Question] | If a 1-MHz oscillator is used with a divide-by-ten circuit to make a marker generator, what will the output be? | [] | 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] E7F06 [Study] Start [Question] | What is a crystal-controlled marker generator? | [] | 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] E7F07 [Study] Start [Question] | What type of circuit does NOT make a good marker generator? | [] | 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] E7F08 [Study] Start [Question] | What is the purpose of a marker generator? | [] | 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] E7F09 [Study] Start [Question] | What does the accuracy of a frequency counter depend on? | [] | 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] E7F10 [Study] Start [Question] | How does a frequency counter determine the frequency of a 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] E7F11 [Study] Start [Question] | What is the purpose 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] E7G01 [Study] Start [Question] | What determines the gain and frequency characteristics of an op-amp RC active filter? | [] | 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] E7G02 [Study] Start [Question] | What causes ringing in a filter? | [] | 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] E7G03 [Study] Start [Question] | What are the advantages of using an op-amp instead of LC elements in an audio filter? | [] | 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] E7G04 [Study] Start [Question] | What type of capacitors should be used in a high-stability op-amp RC active filter 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] E7G05 [Study] Start [Question] | How can unwanted ringing and audio instability be prevented in a multisection op-amp RC audio filter 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] E7G06 [Study] Start [Question] | What parameter must be selected when selecting the resistor and capacitor values for an RC active filter using an op-amp? | [] | 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] E7G07 [Study] Start [Question] | The design of a preselector involves a trade-off between bandwidth and what other factor? | [] | 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] E7G08 [Study] Start [Question] | When designing an op-amp RC active filter for a given frequency range and Q, what steps are typically followed when selecting the external components? | [] | 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] E7G09 [Study] Start [Question] | When designing an op-amp RC active filter for a given frequency range and Q, why are the external capacitance values usually chosen first, then the external resistance values calculated? | [] | 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] E7G10 [Study] Start [Question] | What are the principal uses of an op-amp RC active filter in amateur circuitry? | [] | 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] E7G11 [Study] Start [Question] | Where should an op-amp RC active audio filter be placed in an amateur receiver? | [] | 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] E8A01 [Study] Start [Question] | Starting at a positive peak, how many times does a sine wave cross the zero axis in one complete cycle? | [] | 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] E8A02 [Study] Start [Question] | What is a wave called that abruptly changes back and forth between two voltage levels and remains an equal time at each level? | [] | 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] E8A03 [Study] Start [Question] | What sine waves added to a fundamental frequency make up a square wave? | [] | 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] E8A04 [Study] Start [Question] | What type of wave is made up of a sine wave of a fundamental frequency and all its odd harmonics? | [] | 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] E8A05 [Study] Start [Question] | What is a sawtooth wave? | [] | 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] E8A06 [Study] Start [Question] | What type of wave has a rise time significantly faster than the fall time (or vice versa)? | [] | 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] E8A07 [Study] Start [Question] | What type of wave is made up of sine waves of a fundamental frequency and all harmonics? | [] | 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] E8A08 [Study] Start [Question] | What is the peak voltage at a common household electrical outlet? | [] | 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] E8A09 [Study] Start [Question] | What is the peak-to-peak voltage at a common household electrical outlet? | [] | 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] E8A10 [Study] Start [Question] | What is the RMS voltage at a common household electrical power outlet? | [] | 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] E8A11 [Study] Start [Question] | What is the RMS value of a 340-volt peak-to-peak pure sine wave? | [] | 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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