Cirrus CR 171B Class 1 Sound Level Meter - Untested no preamplifier

VINTAGE AERE HARWELL ATOMIC ENERGY DAWE 1408D SOUND LEVEL INDICATOR UNTESTED

Bruel & Kjaer Portable Stroboscope Type 4912 Untested No Power Adapter

Realistic Sound Level Meter Leather Holster Ghostbusters 2 cosplay

Vintage Military Frequency Calibrator C.T. 432 / AR 58 - UNTESTED Spares/Repair

Realistic Tandy Sound Level Meter Model 33-2050 Vintage Acoustic Measurement

Vintage Realistic Sound Level Meter Cat. No. 33-2050 by Tandy WORKING

Tandy Realistic Sound Level Meter db 33-2050 Vintage WORKING