Tube-Tester 157 Equipment Accurate Instrument Co. Inc.; New York, NY |Radiomuseum.org
Tube-Tester 157 Equipment Accurate Instrument Co. Inc.; New York, NY |Radiomuseum.org,Tube-Tester 157 Equipment Accurate Instrument Co. Inc.; New York, NY |Radiomuseum.org,Tube-Tester 157 Equipment Accurate Instrument Co. Inc.; New York, NY |Radiomuseum.org,Accurate Tube Tester Model 157 Portable | Reverb,Infrared Moisture Analyzer, 40 - 160° C,Sartorius MA37,70 g, 120 V