816, 866, 3B28, 872 and many other rectifiers. Also 2A3's when used as a
regulator tube.
Carl
KM1H
----- Original Message -----
From: "Dan" <n5ar@air-pipe.com>
To: "Robert Groh" <rgroh@swbell.net>
Cc: <amps@contesting.com>
Sent: Monday, June 08, 2009 7:35 PM
Subject: Re: [Amps] Sorry - another question about 'odd parts'
> The old mercury vapor rectifiers 866 use 2 1/2 volt filaments? Could be
> that.
> 73, Dan, N5AR
>
> Robert Groh wrote:
>> I also found a transformer tucked in the PS control chassis that has a
>> small'ish, open frame transformer with 6 primary taps (from 94 V to 126
>> V) and (measured) a 3V CT secondary. Not a big transformer but the 3V is
>> pretty heavy wire. Don't know what it was used for in the PS (if
>> anything) and I sure can't think of any use for it. Any ideas?
>>
>> 73
>> Bob, WA2CKY
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