United
States Military R1855/TDQ-T1(V)
Receiver, Simulated RADIAC
US Military Issue Simulated Radiacmeter Measures 0 - 500 Rads Per Hour
Manufacturer Unknown. Serial Number 139A Case Dimensions: 4¾" Wide x 7" Long x 6½" Tall. Case is all steel. Controls include: Off / Check / Set (zero)
Uses (6) 1½ Volt "D" size batteries.