Telegraph Key J-37 (NOS) PB4Y Privateer

Telegraph Key J-37 (NOS) PB4Y PrivateerThis is a WWII era Telegraph Key J 37 used to transmit Morse code, as made for the US Army Signal Corps. It is new old stock in its original carton. The key would be mounted on a base or a bracket, depending upon its intended use application.

On this model

for an order by the US Air Force with a serial # prefix indicating year of manufacture of 1954

The knob rotates the barometric pressure adjustment

prompting a left/right turn towards the station

The clock winds and runs

5inches deep

up to twelve hours

15 Jewels)

The BC-765 Switch Box was installed in the cockpit of many bomber or transport aircraft of WW2 as part of the SCR-595 or -695 Identification Friend or Foe (IFF) radio systems

type 6A/620

Measures 3 inches diameter and 1 inch deep

Made by General Electric