SWITCHCRAFT TT-32A TT-JAX .173 inch BANTAM TELEPHONE JACK 2 CONDUCTOR
AMPHENOL 80F 1 CONTACT MIC CONNECTOR CABLE END
AMPHENOL 80M 1 CONTACT MIC CONNECTOR CABLE END
This is an old Amphenol microphone connector series. The connectors are designed primarily for audio equipment but are used extensively on all types of portable equipment and test equipment.