One 4 pin male plug like shown. VERY HARD TO FIND ITEM!

Unique Y spacing (see our other listing for more conventional square spacing)

These were unique for some mics such as  Lafayette HB-525F Microphone for HB-525 radios

Also used on some vintage test equipment

Clean new old stock

Some are still in GC electronics blister display packs that hang tags may have sign of aging

and some are in VANCO branded display bag.

If you have a preference, ask prior to bidding.