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Plugs & Jacks

Single Plug Cord & Jack Single Plug Cord & Jack

TP-120 plugs and U-92A/U jacks are used on civilian helicopter cords and military aviation cords.

Wiring Configuration:
Pin 1 - Microphone High
Pin 2 - Earphone High
Pin 3 - Microphone Low
Pin 4 - Earphone Low

Plugs & Jacks for Two-Plug General Aviation Cords Plugs & Jacks for Two-Plug General Aviation Cords

PJ-068 and PJ-055 plugs and jacks are used on general aviation cords.

The PJ-068 plug mates with the S830 Jack. The PJ-055 plug mates with the 88-earphone jack.

U-384/U Plug and U-385/U Jack U-384/U Plug and U-385/U Jack

U-384/U plugs and U-385/U jacks are used for military and civilian stereo aviation cords and on ANR quick disconnect ANR cords.

U-75/U Plug and U-61/U Jack U-75/U Plug and U-61/U Jack

U-75/U plugs and U-61/U jacks are used for some military and US Forest Service aircraft. Most have converted to the TP-120 plug.

Wiring Configuration:
Pin 1 - Microphone High
Pin 2 - Earphone High
Pin 3 - Microphone Low and shield
Pin 4 - Earphone Low

Microphone Cable Plugs & Jacks Microphone Cable Plugs & Jacks

U-173/U plugs and U-172/U jacks are used on microphone cords and on helmet cords.