RCL Model 20324 Scaler Rate Meter Nuclear Radiation Lab Instrument Vintage

Vintage RCL Scaler Rate Meter Model 20324 Counter Tube Type 5963 12AT7 6U8 1963!

RCL 20324 Scaler Rate Meter Vintage Test Equipment

PHILIPS PM6303A AUTOMATIC RCL METER

Vintage RCL Scaler Rate Meter Model 20324 Counter Tube Type 5963 12AT7 6U8 1963!

FLUKE PM6306 PROGRAMMABLE AUTOMATIC RCL METER - DHL EXPEDITED

HP Hewlett Packard 86200B RF Scaler Detector 10MHz To 3GHz x2 Plus 1 Cable.

LUDLUM MEASUREMENTS MODEL 2224-1 SCALER/RATMETER (LNQ18)