Weston Instruments Model 872 Photoelectric Detector Type 2 Vacuum Tube NOS

Antique Weston Portable Wattmeter Model 310 Vintage 1945 In Wood Case

Antique Weston Model 489 Voltmeter – Bakelite Case – Newark NJ – Vintage...

Vintage Weston Model 1521 Gauge/Meter

Vintage Weston Electrical Instruments Model 622 Milliamperes AC And DC

VTG 1920's-1930's Weston Electric Instrument Corp AC Voltmeter Model 496 SN 7547

Vintage Weston Model 931 DC Amperes Meter Zero Corrector Parts/NW

Working NAVY Weston Model 341 AC/DC electrodynamometer voltmeter Wooden Case 7.5