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 <kargo_cult@msn.com> wrote:
Camnot find any info by lookup.
tnx, 
Hue Miller



Sent from my Verizon, Samsung Galaxy smartphone
______________________________________________________________
Milsurplus mailing list
Home: http://mailman.qth.net/mailman/listinfo/milsurplus
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Milsurplus@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html