[Elecraft] Bird 43 Wattmeter calibration

[W0rw at aol.com]

Put a good dummy load on your transmitter, set the frequency within the range 
of the plug, turn on CW,  and use a calibrated scope to measure the peak to 
peak voltage. 

Power = (Vp-p)^2/400 for 50 ohms.

Paul w0rw