Electro-Neutronics CDV-700 geiger counter/radiation monitor, Model 6B, Manufactured 1962.

The CDV-700 was made for the government by several different companies, and has more variants than any other Civil Defense instrument. These are: Nuclear Measurements Model 1, Victoreen Model 2, Chatham Model 3, Universal Atomics Model 4, Anton Model 5, Anton Model 6, Victoreen Model 6, Victoreen Model 6A, Victoreen Model 6B, Electro-Neutronics Model 6B, Lionel Model 6B, Electro-Neutronics CDV-700M.

Ser. No.: 18197
Ranges: 0.5, 5, 50 mR/h
Batteries: 4 D cells
Accessories: carrying strap, headset, manual, calibration source, original shipping box.

Purchased via ebay on 3 Oct 2003 for $63 from Mike Mathis, by check.

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