[ARC5] BC-230 meter repair?
Kenneth G. Gordon
kgordon2006 at frontier.com
Mon Aug 4 16:45:06 EDT 2014
On 4 Aug 2014 at 12:13, Ian Wilson wrote:
> Assuming that the RF ammeters respond to DC, my BC-230
> has a defective meter.
>
> Is it worth trying to fix this? I assume there is some sort of
> heating element/thermocouple arrangement inside.
>From what I have learned, all RF ammeters of that period were
thermocouple types.
There was a very good article published in Electric Radio Magazine by a VK
or a ZL on rebuilding those meters. He had excellent success with them.
The article is in Electric Radio Magazine #243, August 2009, page 2 by
Robinson, entitled "Making Thermocouples for Aerial Ammeters"
Ken W7EKB
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