[Collins] Wanted: tuning slug for 75S-3

Dr. Gerald N. Johnson geraldj at weather.net
Tue Feb 8 21:15:53 EST 2011


Only the most recent manuals include a complete mechanical parts list.
The one for the 75S3B/C says all three slugs in the receiver are the
same part number 288-2214-000 while the latest 32S3A manual shows all 5
are the same but a different part number. I'd have thought them to be
the same UNLESS they varied over the history of the radios.

73, Jerry, K0CQ, Technical Adviser to the Collins Radio Association.

On 2/8/2011 9:27 AM, Bob and Sue Jefferis wrote:
> Greetings,
>
> I am looking for the rear "ANT" tuning slug for a 75S-3 slug rack, in
> good condition. Since the first stage RF transformer in the 75S-1,
> 75S-3, and 75S-3B have the same part number, I believe the slugs will
> be the same as well. The original that needs replacement has white
> and orange (or faded red) color code dots. Actually, all 3 of the
> slugs in this unit had the same color coding, so they may all be
> interchangeable, not sure.
>
> Thanks, Bob KF6BC
>


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