MIL-R-24264, MILITARY SPECIFICATION, RADIAC SET, AN/PDR-63(30 JAN 1967) (NO S/S DOCUMENT)

MIL-R-24264, MILITARY SPECIFICATION, RADIAC SET, AN/PDR-63(30 JAN 1967) (NO S/S DOCUMENT)., This specification covers one type of radiac set which is designed to measure gamma radiation and beta radiation at high and low intensitiles, using a self-contained radiacmeter, or the radiacmeter and either of two accessory units, in three modes of operation.