|
T8C10 - What is required before using the EchoLink system?
|
|
0
|
18
|
January 2, 2026
|
|
T8C09 - Which of the following protocols enables an amateur station to transmit through a repeater without using a radio to initiate the transmission?
|
|
0
|
5
|
January 2, 2026
|
|
T8C08 - What is the Internet Radio Linking Project (IRLP)?
|
|
0
|
15
|
January 2, 2026
|
|
T8C02 - Which of these items would be useful for a hidden transmitter hunt?
|
|
0
|
31
|
January 2, 2026
|
|
T8B12 - Which of the following is a way to determine whether your satellite uplink power is neither too low nor too high?
|
|
0
|
5
|
January 2, 2026
|
|
T8B08 - What is meant by the statement that a satellite is operating in U/V mode?
|
|
0
|
18
|
January 2, 2026
|
|
T8B06 - Which of the following are inputs to a satellite tracking program?
|
|
0
|
27
|
January 2, 2026
|
|
T7B09 - What should be the first step to resolve non-fiber optic cable TV interference caused by your amateur radio transmission?
|
|
0
|
6
|
January 2, 2026
|
|
T7A09 - What is the function of the SSB/CW-FM switch on a VHF power amplifier?
|
|
0
|
4
|
January 2, 2026
|
|
T6C09 - What is component 4 in figure T-2?
|
|
0
|
7
|
January 2, 2026
|
|
T6C05 - What is component 4 in figure T-1?
|
|
0
|
5
|
January 2, 2026
|
|
T6A12 - What type of switch is represented by component 3 in figure T-2?
|
|
0
|
12
|
January 2, 2026
|
|
T5C12 - What is impedance?
|
|
0
|
15
|
January 2, 2026
|
|
T0C11 - What is the definition of duty cycle during the averaging time for RF exposure?
|
|
0
|
13
|
January 2, 2026
|
|
T0C10 - Why is duty cycle one of the factors used to determine safe RF radiation exposure levels?
|
|
0
|
18
|
January 2, 2026
|
|
T0C09 - How can you make sure your station stays in compliance with RF safety regulations?
|
|
0
|
25
|
January 2, 2026
|
|
T0C08 - Which of the following actions can reduce exposure to RF radiation?
|
|
0
|
11
|
January 2, 2026
|
|
T0C06 - Which of the following is an acceptable method to determine whether your station complies with FCC RF exposure regulations?
|
|
0
|
21
|
January 2, 2026
|
|
T0B11 - Which of the following establishes grounding requirements for an amateur radio tower or antenna?
|
|
0
|
8
|
January 2, 2026
|
|
T0B10 - Which of the following is true when installing grounding conductors used for lightning protection?
|
|
0
|
11
|
January 2, 2026
|
|
T0B09 - Why should you avoid attaching an antenna to a utility pole?
|
|
0
|
5
|
January 2, 2026
|
|
T0B07 - Which of the following is an important safety rule to remember when using a crank-up tower?
|
|
0
|
11
|
January 2, 2026
|
|
T0B05 - What is the purpose of a safety wire through a turnbuckle used to tension guy lines?
|
|
0
|
5
|
January 2, 2026
|
|
T0A12 - Which of the following precautions should be taken when measuring high voltages with a voltmeter?
|
|
0
|
6
|
January 2, 2026
|
|
T0A10 - What hazard is caused by charging or discharging a battery too quickly?
|
|
0
|
3
|
January 2, 2026
|
|
T0A09 - What should be done to all external ground rods or earth connections?
|
|
0
|
32
|
January 2, 2026
|
|
T0A08 - Where should a fuse or circuit breaker be installed in a 120V AC power circuit?
|
|
0
|
14
|
January 2, 2026
|
|
E7H13 - Which of the following is a technique for providing highly accurate and stable oscillators needed for microwave transmission and reception?
|
|
0
|
9
|
January 2, 2026
|
|
E7H12 - Which of the following ensures that a crystal oscillator operates on the frequency specified by the crystal manufacturer?
|
|
0
|
10
|
January 2, 2026
|
|
E7H11 - What are the major spectral impurity components of direct digital synthesizers?
|
|
0
|
16
|
January 2, 2026
|