Amphenol Aerospace Corporation Telephone Jack Switch Biaxial Shielded TJSN-108A

Standard, 4 conductor jack w/backup spring, a special transformer mounting filler plug in one switch pod, NX301LB1B switch in the other switch pod, in TJSS-106 bottom shell and a special top shellthat accepts a standard panel mount 4 conductor NATO jack. Two special internal transformers handle the impedance difference between NATO headsets and US military headsets (not supplied).