Tank Lovers Group
Hobbies & Interests
This group is for everyone who like tanks, sci-fi tanks, real tanks, funny tanks, you can put here tank mods, tank maps, simply everything with straps, armor and gun :D
How it was...
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Description
The M1 TTB (Tank Test Bed) was a Prototype with unmanned turret, 3 crew members in armored capsule in front of the heavy armored hull, main armament was 120 mm smoothbore gun, M256 derivative or modification, mechanical loading system under turret, never fielded.
Nice info and pic :)