Box Battery for 155B cells. Admiralty pattern 2414, pattern number 1551B cells. Box Battery for 155B Cells 1937-1947
Box with acoustics equipment. Including 2169A "Contacts adjustable" and 3118B "Contact carbon". Box with acoustics equipment
Battery accumulator for admiralty pattern 6034 cell. One of three. Accumulator is 24-volt, 3 amperes. Battery Accumulator, 6034C 1944
Battery accumulator for admiralty pattern 6034 cell. One of three. Accumulator is 24-volt, 3 amperes. Battery Accumulator, 6034C
Wireless Valve, admiralty pattern number 3704, made September 1941. Type NR43. Wireless Valve, 3704 1941
Resistance Cartridge, pattern number 863. Type 4 and three quarters, 400 OHMS and 40 WATTS. Resistance Cartridge, 863
Wireless valve, 9653C, tested at the H.M. Signal School, Portsmouth. Written in pencil on the box is CV1152. Wireless valve, CV1152, 9653C 1937-1947
Battery accumulator for admiralty pattern 6034 cell. One of three. Accumulator is 24-volt, 3 amperes. Battery Accumulator, 6034C 1944