Question Pool -- Category G4
You may shorten the list of categories by choosing
one of the ten category groups.
Select one of the following categories. You will be presented
questions at random. Return here when you are ready to try
another category.
- G4A
- Two-tone test; electronic TR switch; amplifier neutralization
- G4B
- Test equipment: oscilloscope; signal tracer; antenna noise
bridge; monitoring oscilloscope; field-strength meters
- G4C
- Audio rectification in consumer electronics; RF ground
- G4D
- Speech processors; PEP calculations; wire sizes and fuses
- G4E
- Common connectors used in amateur stations: types; when to use;
fastening methods; precautions when using; HF mobile radio
installations; emergency power systems; generators; battery storage
devices and charging sources including solar; wind generation
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