DOSIMETER RADIATION COUNTER MODEL 3700 in working condition

dosimeter Model 3007A Geiger Counter, Tested & Working, No Cable or Probe

Ludlum 177 Ratemeter Radiation Detector Survey Meter Geiger Counter

Vintage DP-66M1 Cold War Dosimeter Geiger Counter Good Condition Not Working

VTG 1955 GEIGER COUNTER Model 107C Precision Radiation Instruments PROFESSIONAL

LUDLUM MODEL 2 GEIGER COUNTER/SURVEY METER / Contamination Meter tested working

LUDLUM MODEL 2 GEIGER COUNTER/SURVEY METER / Contamination Meter working .

Ludlum Model 3 Survey Meter Geiger Counter w/ Probe