Is the Bird wattmeter and element rated for 50MHz?
John KK9A
Richard Lamont richard at lamont.me.uk
Thu Jun 1 10:05:27 EDT 2017
I've been trying to calibrate the KPA500 wattmeter. I'm using a new Bird
43 meter with new 500A and 500H elements and a 1kW Bird Termaline load,
connected by the shorte
I've been trying to calibrate the KPA500 wattmeter. I'm using a new Bird
43 meter with new 500A and 500H elements and a 1kW Bird Termaline load,
connected by the shortest practical lengths of co-ax.
Everything is fine, except on 50 MHz, where there isn't quite enough
adjustment range available. At
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