[Hallicrafters] Audio output transformer for SX-71

Carl km1h at jeremy.mv.com
Mon Jul 18 13:00:41 EDT 2011


AES should have a suitable replacement. The primary impedance is not super 
critical and its better to err on the high side.

Carl
KM1H

----- Original Message ----- 
From: "K4PRF - Burton Pratt" <pratt at knology.net>
To: <hallicrafters at mailman.qth.net>
Sent: Monday, July 18, 2011 11:58 AM
Subject: [Hallicrafters] Audio output transformer for SX-71


>I have an SX-71 with an open primary in the audio output transformer and
> wonder if anyone knows of a universal replacement that would work.  The
> output tube is a single 6K6.  The notes call for a primary impedance of
> 7000 ohms and the usual sec. feeding 500 and 3.2 ohms output.
>
> Thanks es 73,
>
> K4PRF
>
> Burt Pratt
>
>
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