[Hammarlund] SP-600 Audio Transformer

Roy Morgan roy.morgan at nist.gov
Mon May 1 09:47:38 EDT 2006


At 09:56 PM 4/30/2006, Charlie Chisholm wrote:
>Hello -
>
>I have an SP-600 with a blown audio transformer
>(shorts across the windings).
>
>Does anyone have a spare one or a lead on where I can
>find one?

Charlie,

You could mount a replacement transformer from AES.

>How about people with parts radios?

A pull from a parts radio may do well if you can find one.

NOTE:  output transformer failures sometimes are caused by leaky caps at 
the grid(s) of the audio tubes. Make SURE you replace those caps before you 
burn out another transformer.

>  Or places who can rebuild the transformer (it is a
>sealed, potted one)?

Gary Brown will rebuild it for you (He's done some MUCH bigger transformers 
that I've had the good luck to work with.):
  "GBrown" <gkbrown at gwi.net>

  Roy

- Roy Morgan, K1LKY since 1959 - Keep 'em Glowing!
7130 Panorama Drive, Derwood MD 20855
Home: 301-330-8828 Cell 301-928-7794
Work: Voice: 301-975-3254,  Fax: 301-948-6213
roy.morgan at nist.gov --



More information about the Hammarlund mailing list