Ludlum Model 2 Survey Meter Geiger Counter Radiation Detector Vintage Surplus

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

Ludlum Model 2 Radiation Survey Meter / Geiger Counter

Ludlum Model 25 Dosimeter With Nylon Case (Radiation Detector)

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

Eberline Model PIC-6A Portable Ion Chamber Radiation Detector - Untested

*Working* Ludlum Model 3 Survey Meter

Ludlum 9DP Ion Chamber Radiation Survey Meter Geiger