[Milsurplus] Connector for RCA AVR 20A

Mike Morrow kk5f at earthlink.net
Wed Jul 8 13:26:01 EDT 2015


That's exactly what I have found.  The connector on the receiver is a
a 91-MC4M.  I bought what I'm sure was a 91-MC4F from Allied in 1966
to go with my first AVR-20-A1 that I bought for $1 from a local junk
store in Arkansas.  Allied still carries some of these connector types.
See:

 http://www.alliedelec.com/cooper-interconnect-91-mc4m/70144715/#tab=specs

There is a pdf data file there with details.

*Some* AVA-126 vibrator power supplies had a matching 91-PC4F panel connector.

I can't recall how I found the correct connector to order.  The internet
wasn't too useful in 1966.  :-)

Mike / KK5F

>  As far as I know the connector is a Amphenol "91" series,4-pin 91-MC4F
>  Female and has been available on ebay.  Mine fits the what appears to
>  be the original cable on my receiver.
>       k4che
>
>
>On 7/8/2015 12:04 PM, WA5CAB--- via Milsurplus wrote:
>> Grant,
>>
>> The only thing that I can find is in IB-34044 and 34044-1, a 4-contact
>> connector is shown with dotted lines and identified as Amphenol PC-4F.  I
>> presume that the mating connector would be PC-4P.  Is the connector missing off of
>> the pigtail cable coming out of your AVR-20A?
>>
>> I've never had either connector.  Only thing that I can suggest is to call
>> Bill Perry.   502-893-8724.  And maybe Fair Radio.
>>
>> In a message dated 07/08/2015 06:39:04 AM Central Daylight Time,
>> milsurplus at mailman.qth.net writes:
>>> Can anyone provide information on the correct original connectors for the
>>> receiver to power supply on the AVR 20A. The manual specifies the cordage
>>> as MI 19518 but does not provide the connector information. The receiver
>>> has a short pigtail that then connected to a longer line to the power supply.
>>> This is for a Stinson L-5E aircraft installation.
>>> Thanks
>>>
>>> Grant Schwartz
>> Robert Downs - Houston
>> wa5cab dot com (Web Store)




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