U.S. Army TM 11-2217 Distortion Test Set TS-383/GG Manual – (October 1946)

Original War Department Technical Manual TM 11-2217 covering the Distortion Test Set TS-383/GG, dated October 1946.

This manual documents post-WWII military electronic test equipment used for measuring signal distortion in communications systems—critical for maintaining performance in radio, telephone, and early electronic networks. A solid crossover piece between WWII-era and early Cold War Signal Corps equipment.

Condition:

• Original manual, not a reproduction
• Complete and readable throughout
• Light age toning and minor handling wear
• Good overall vintage condition

Highlights:

• War Department issue (immediate post-WWII period)
• Covers specialized distortion testing equipment
• Great for collectors of military electronics or test gear
• Ideal display or reference piece