PHOTO, T-B REC 20M AC/DC NPT
PHOTO TR PL MUTE 20M SPDT
PHOTO, T-B REC 20M AC/DC PG
PHOTO TE PL W/MUTE INPUT
PHOTO, T-B TRANS 20M AC/DC NPT
PHOTO, T-B TRANS 20M AC/DC PG
PHOTO, RETRO 10M AC/DC NPT