Contactor Unit BC-608-A of RC-96A System Pipsqueak NOS PV-2 Harpoon whereby upon decent

whereby upon decent

part number 200DCFM

There are two electrical connectors

Nakajima J1N Bomber Gekko aka "Irving"

The small pointer indicates engine RPM around the inner scale up to 50%

Contactor Unit BC-608-A of RC-96A System Pipsqueak NOS PV-2 Harpoon whereby upon decentHere is an excellent example of the WWII era Contactor Unit BC 608 A, a component of the US Army Air Force's RC 96 A Contactor System intended to work with the the British RAF "Pipsqueak" system. Pipsqueak was a simple radio navigation system used by the British during the early part of World War II. Pipsqueak used an aircraft's voice radio set to periodically send out a 1 kHz tone which was picked up by ground based high frequency direction finding