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9fd99e4b_mateur_Extra_2002___Hamboozler__Question
[Name] E6E10 [Study] Start [Question]
What typical construction technique do amateurs use when building an amplifier for the microwave bands containing a monolithic microwave integrated circuit (MMIC)?
[]
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] E6E11 [Study] Start [Question]
How is the operating bias voltage supplied to a monolithic microwave integrated circuit (MMIC) that uses four leads?
[]
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] E6E12 [Study] Start [Question]
How is the DC power from a voltage source fed to a monolithic microwave integrated circuits (MMIC)?
[]
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] E6E13 [Study] Start [Question]
What supply voltage do monolithic microwave integrated circuits (MMIC) amplifiers typically require?
[]
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] E6E14 [Study] Start [Question]
What is the most common package for inexpensive monolithic microwave integrated circuit (MMIC) amplifiers?
[]
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] E7A01 [Study] Start [Question]
What is a bistable multivibrator 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] E7A02 [Study] Start [Question]
How many output level changes are obtained for every two trigger pulses applied to the input of a "T" flip-flop 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] E7A03 [Study] Start [Question]
The frequency of an AC signal can be divided electronically by what type of digital 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] E7A04 [Study] Start [Question]
How many flip-flops are required to divide a signal frequency by 4?
[]
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] E7A05 [Study] Start [Question]
What is the characteristic function of an astable multivibrator?
[]
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] E7A06 [Study] Start [Question]
What is the characteristic function of a monostable multivibrator?
[]
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] E7A07 [Study] Start [Question]
What logical operation does an AND gate perform?
[]
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] E7A08 [Study] Start [Question]
What logical operation does a NAND gate perform?
[]
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] E7A09 [Study] Start [Question]
What logical operation does an OR gate perform?
[]
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] E7A10 [Study] Start [Question]
What logical operation does a NOR gate perform?
[]
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] E7A11 [Study] Start [Question]
What is a truth table?
[]
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] E7A12 [Study] Start [Question]
In a positive-logic circuit, what level is used to represent a logic 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] E7A13 [Study] Start [Question]
In a negative-logic circuit, what level is used to represent a logic 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] E7B01 [Study] Start [Question]
For what portion of a signal cycle does a Class AB amplifier operate?
[]
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] E7B02 [Study] Start [Question]
Which class of amplifier provides the highest efficiency?
[]
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] E7B03 [Study] Start [Question]
Where on the load line should a bipolar-transistor, common-emitter Class A power amplifier be operated for best efficiency and stability?
[]
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] E7B04 [Study] Start [Question]
How can parasitic oscillations be eliminated from a power amplifier?
[]
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] E7B05 [Study] Start [Question]
How can even-order harmonics be reduced or prevented in transmitter amplifiers?
[]
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] E7B06 [Study] Start [Question]
What can occur when a nonlinear amplifier is used with a single-sideband phone 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] E7B07 [Study] Start [Question]
How can a vacuum-tube power amplifier be neutralized?
[]
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] 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
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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