[MRCA] [spam] [ARC5] BC-221 on Shock Mount

[Michael Hanz]

It's on my web page, Mark - a TS-164: https://aafradio.org/docs/TS-164.html

73,  Mike  KC4TOS

On 8/7/2026 12:05 AM, Mark K3MSB via ARC5 wrote:
> Hi Everyone
>
> I have a BC-221N that is not in the typical metal case for portable use.
>
> Rather, it's on a shock mount.
>
>
> image.png
> image.png
>
> I've not encountered one like this before.
>
> I know various bomber aircraft had a BC-221 (portable unit) stored on 
> board,  and I'm interested in learning when this type of mounted unit 
> was used instead.
>
> I didn't see anything in TM11-300.
>
> 73 Mark K3MSB
>
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