The SCR-245 was standardized on 10 June 1937, and used by Armored forces for command and control of tank units. it replaced the earlier SCR-189 and was used primarily in the early M2, M3 light tanks as well as the early M3 medium tanks. the sets large size required it to be mounted in the tanks sponsons. it was replaced by the SCR-508 sets.
- BC-223 Transmitter AM, CW/voice, 4 X-stals, 2.0 Mc to 4.5 Mc, 10 Watts, range CW-45Mi. Voice 20 Mi.
- BC-312 Receiver (See BC-342)
- PE-55 Dynamotor (12Volt input)
- MP-14 or MP-37 mast base and 15 foot whip antenna
- SCR-210 Receiver only set
- Schematic Diagrams for Maintenance of Ground Radio Communication Set
- October 1942