BasicB-002-004-005

Why would you use a dummy load?

C
Answer
Licensing, station identification, and operation
Type
A
To give comparative signal reports
B
It is faster to tune
C
To test or adjust your transceiver without causing interference
D
To reduce output power

Answer Notes

A dummy load is a critical piece of test equipment designed to absorb the entire RF power output of a transmitter. By converting the RF energy directly into heat, it prevents the signal from radiating into the atmosphere. This allows an amateur radio operator to safely troubleshoot, measure power output, or adjust a transceiver at full power without causing unnecessary on-the-air interference. A dummy load does not reduce the actual output power of the radio, nor is it used to give signal reports; its primary function is the safe containment of the RF signal.
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If you are the net control station of a daily HF net, what should you do if the frequency on which you normally meet is in use just before the net begins?