Precision Radiation Instruments 106B Geiger Counter
Precision Radiation Instruments 107C Geiger Counter
Precision Radiation Instruments 121 Geiger Counter
Electro-Neutronics CDV 700 Model 6b Geiger Counter
Victoreen CDV 715 Model 1a Radiation Meter
Victoreen CDV 717 Model 1 Radiation Meter
Victoreen CDV 720 Model 3a Radiation Meter
Jordan CDV 742/750 Dosimeters/Charger