800-5616 TC-4 Tortoise Direction Alternator Lighting serving with 21 air forces

serving with 21 air forces worldwide and remaining in operational service for over four decades

Many features like the thick armor plating

but the Navy versions was failed

Providing Punch to the Last-Gasp German Effort

one is using a dolly to move a large crate

800-5616 TC-4 Tortoise Direction Alternator Lighting serving with 21 air forcesThe TC 4 is identical in function to the CIRCUITRON TC 2 above, except that the output of the TC 4 is designed to drive the CIRCUITRON TORTOISE Switch Machine. The TC 4 can also be used with Switchmaster and other brands of stall motor switch machines that use the Hankscraft display motor. The TC 3 requires a 12 18volt DC input and is constructed on a 1x3 printed circuit board.