VINTAGE HONEYWELL W136 TEST METER IN CASE WITH INSTRUCTIONS MADE IN USA

Sargent - Welch S-30695-20 Ampmeter Desktop Vintage Tested Working

Vintage Portable World Class Power Meter Rare Find *Not TESTED*

vintage dry cell tester, excelsior supply, with case, cracked lens, untested

Simpson Teledata 8455 Line Loop Tester - Megohms Kilohms Meter Great Condition

Vintage Appliance Tester Model 680 Instrument Design Inc Chester New York

SIMPSON 8455 Line Loop Tester for Telecom Usage. Untested Sold As-Is. Vintage!

Megger Insulation Tester 70147 James G. Biddle Untested As Is Parts Or Repair