Radiological Survey Meter (Geiger Counter) CDV-715 Model 1A F9F Panther The temp reading is inaccurate

The temp reading is inaccurate

The knob rotates the barometric pressure adjustment

The Type 92 was primarily used in aircraft such as the Mitsubishi A6M5 Zero fighter

It is essentially a flight computer as it provides the navigator with the integral calculators for heading

and all components may not be present

Radiological Survey Meter (Geiger Counter) CDV-715 Model 1A F9F Panther The temp reading is inaccurateHere is an authentic Geiger Counter as used by the US Civil Defense, plus original instructions. Operational condition accuracy is unknown. With a D cell battery installed, the meter needle activates when switched on.