U.S. Army / Air Force TM 11-2535B Meter Test Set TS-682A/GSM-1 Manual (July 1955)

Original Department of the Army and Air Force Technical Manual TM 11-2535B / TO 33A1-3-4-11 covering the Meter Test Set TS-682A/GSM-1, dated July 1955.

This manual details mid-1950s military electronic test equipment used for calibration and servicing of meters and instrumentation. A solid Cold War-era Signal Corps / Air Force crossover piece.

Condition:

• Original manual, not a reprint
• Complete and readable
• Noticeable staining to cover (see photos)
• Interior pages appear intact
• Good usable/reference condition despite cosmetic wear

Highlights:

• Army & Air Force joint issue manual
• Covers meter test/calibration equipment
• Cold War-era electronics documentation
• Good reference or filler piece for a collection