Ludlum Model 3 Survey Meter Geiger Counter w/ Probe

Lot of 2 Ludlum Model 2 & Wm. B. Johnson Survey Meter Geiger Counter w/ Probes

Ludlum Model 25 Dosimeter With Nylon Case (Radiation Detector)

Vintage 1990’s Digilert Nuclear Radiation Monitor Geiger Counter No Case

CIVIL DEFENSE VICTOREEN CDV-700 MOD. 6A RADIATION DETECTOR/GEIGER COUNTER 61140

Technical Associates F-6 Geiger Counter Meter Radiation Detection Untested

Wm. B. Johnson GSM-120 Survey Meter With Energy Compensated Probe

Dosimeter Soviet Russian DKP-50A Radiation Detector Cold War Atomic Original