Jordan Electronics CDV-750 model 5b charger and 2 CDV-742 Dosimeters. These are atomic energy radiological, gamma alpha beta neutron radiation safety counter equipment.

Bendix CDV-742 Dosimeter
Range 0-200 Roentgens
Reads Gamma Radiation

CDV-750 Dosimeter Charger: This unit is used to charge (zero) the dosimeters before use. The dosimeter presses onto the charging contact on the upper left and the hairline on the dosimeter's scale is zeroed by turning the large knob on the upper right. You can see the markings showing which way to turn the knob, "up scale or "down scale". Uses one D-cell battery for power.

Ser. No. CDV-750: 136118
Bendix CDV-742: 0387162, 1015938

Purchased via ebay on 23 Oct 2003 for $17 from "misc.electronics"
Eric Uehlein

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