SCR-506 command set
The SCR-506 command set was usually found in the battalion and regimental S-3 TOC. it was standardized in Dec. of 1941. artillery TO&E indicates it was also issued to service batterys.
- TM 11-630 Feb. 1943
- TM 11-310
- Schematic Diagrams for Maintenance of Ground Radio Communication Set
- October 1942