[Milsurplus] BC-669 connector

Nick England nick at navy-radio.com
Thu Nov 5 18:26:39 EST 2026


The parts list in the manual says modified 3102-28-8P. The photo Ben sent
looks like 4 large pins and 8 smaller ones. The Amphenol listing I saw said
2 #12 and 10 #16, so better check the actual pin size layout.


Nick England K4NYW
Chapel Hill NC
www.navy-radio.com

On Thu, Nov 5, 2026 at 5:02 PM Jim Whartenby via Milsurplus <
milsurplus at mailman.qth.net> wrote:

> Ben
> As luck would have it, I only found the box mount male receptacle in my
> stash which is what you already have.   The mating female connector that
> you need is MIA.
>
> I checked my WW2 era  Amphenol catalog # A-1, the contact pattern is 28-8
> which you should see
> 28-8PF embossed in micro print in the phenolic base between the two widely
> spaced pins on your example.   P is for pin, F is for, I assume, flange.
>
> If you want a straight connector, that would be AN 3106-28-8S.
> The angle version would be AN 3108-28-8S.
>
> Regards,
> Jim
>
> *Logic is a systematic method of coming to the wrong conclusion with
> confidence.*  *Murphy*
>
>
> On Thursday, November 5, 2026 at 06:01:06 AM CST, MWM <
> military1944 at aol.com> wrote:
>
>
>
> Ben
> Would like to help but I have no idea which connector you need.  I have
> acquired quite a few connectors over the years but I have no idea what
> equipment they came from.  A photo of the mating connector would help.
> Jim
>
>
> Thanks Jim, better pics here.  Its a 12 pin thing.
> Ben.
>
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