WWII U.S. Signal Corps Test Set TS-26A/TSM – Cable Tester Kit

Original WWII-era U.S. Army Signal Corps Test Set TS-26A/TSM, manufactured by Connecticut Tel. & Elec. Corp. Portable cable testing unit used for checking continuity, resistance, and faults in field communication lines. Features Westinghouse microamp meter, multiple voltage ranges, and original test leads stored in lid. Includes internal instruction chart and original wooden transit case with carry strap. Untested, sold as display/collector piece. Shows normal service wear. Excellent WWII Signal Corps field test instrument with strong collector appeal.