[ARC5] Command Set Receiver Dial Nut

Michael Hanz aaf-radio-1 at aafradio.org
Tue Feb 4 10:12:15 EST 2020


Sorry for the delay, Phil.  It's a 1/2-27 thread, the same size as the 
thread on the tuning spline cable nut on the receiver and the dial nut 
on the transmitter.  ARC was a big believer in reusing sizes that worked 
well.  The thread goes back to the 1930s, and was used on the 
SCR-183/283 dual band coil box switch and the loop/antenna switch.

73,
Mike  KC4TOS

On 2/2/2020 9:47 PM, Phillip Carpenter wrote:
> Does anyone know what size and thread the large nut is that holds the Command Receiver dial to the variable gang tuning capacitor?
>
> Thanks to all who respond!
>
> Respectfully,
>
> Phillip WB4PAC
>



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