Radiological Survey Meter (Geiger Counter) CDV-715 Model 1A F9F Panther It is essentially a flight

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

and all components may not be present

the position of a graduated card attached to the float is visible through a glass cover in the front of the bowl

The temp reading is inaccurate

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

Radiological Survey Meter (Geiger Counter) CDV-715 Model 1A F9F Panther It is essentially a flightHere 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.