Also,

CUA 49069                     GQ
PLUG AIRCRAFT:
4 CIRCUIT, STRAIGHT, 1·1/8" 0.D., HAS
1/2" DIA. CABLE HOLE.
4/13/38   PL-74              CRR: QAB 7625
APR. 42

On 8/25/2023 4:24 PM, Nick England wrote:

4-circuit straight. Used with RBM. Same as PL-74 except different cable hole size

https://www.navy-radio.com/manuals/nt/NT-900109-3.49-phones_conn.pdf

The Navy Type catalog is your friend
https://www.navy-radio.com/manuals/nt-900109.htm



On Fri, Aug 25, 2023 at 4:09 PM Hubert Miller <[email protected]> wrote:
Camnot find any info by lookup.
tnx, 
Hue Miller



Sent from my Verizon, Samsung Galaxy smartphone
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