Contactor Unit BC-608-A of RC-96A System Pipsqueak NOS PV-2 Harpoon but out of its box

but out of its box

This is an exceptional example of a Cylinder Head Temperature Indicator

Nakajima J1N Bomber Gekko aka "Irving"

Thermometers

part number 200DCFM

Contactor Unit BC-608-A of RC-96A System Pipsqueak NOS PV-2 Harpoon but out of its boxHere 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