[Milsurplus] What is this RF adapter, please?

[doc at kd4e.com]

Thanks for the replies!

I forwarded the info to the antiqueradio forum where
the question was originally raised.

doc

> http://cgi.ebay.com/Used-Vintage-military-radio-ARC-5-coupling-MC-211-A-/120691482241
>
> -John
>
> ================
>>
>> Might it be the chanell change rt angle for the AN/ARR-2 which I think has
>> a square interface rather than a spline?
>>   Jay KE6PPF
>>
>>
>> It's not RF. Try Google.
>> It's a right angle spline drive for tuning.
>> -John
>> ===================
>>
>>> Right-angle RF adapter marked:
>>
>>   "MX 22-arr-2 czr 6357"
>>
>>   What is it, please/


-- 

Thanks! & 73, KD4E
David Colburn http://kd4e.com
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