AIR MINISTRY,9 ,0-0.5A, THERMOCOUPLE, AMMETER, APW5715, M0DEL 909, DATED 1944, 2 INS DIA
AIR MINISTRY,9 ,0-0.5A, THERMOCOUPLE, AMMETER, APW5715, M0DEL 909, DATED 1944, 2 INS DIA
Shows 1R8 resistance across terminals, case screws missing, sold on this basis,