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SV1XV / Photos

Thermal RF ammeter

A Weston thermal ammeter with a wide frequency range (DC-60 MHz), mounted in a die-cast aluminium case with SO-239 coaxial connectors, for in-line antenna current measurement.

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3 comments

GrahamH said:

Is this your instrument?
11 years ago

SV1XV said:

Yes, I found the Weston ammeter at a hamfest and made the box and the connections myself.
11 years ago
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