Viscount telephone, 1982-1995
1982-1995
Deltaphone Deluxe telephone, 1979-1985
1979-1985
Part of Rugby transatlantic telephone transmitter, 1927-1956
1927-1956
Submerged repeater amplifier, 1967
1967
Radio valve, 1936-1939
1936-1939
Coil of 7mm fibre optic cable on cable drum, 1977
1977
Cable for aerial installation, 1930-1962
1930-1962
Long distance voice frequency polythene insulated cable, 1930-1962
1930-1962
Keypad for a Viscount 9501R telephone, 1982-1983
1982-1983
Audio trunk cable specimen, 1925-1935
1925-1935
Printed circuit board for a Viscount 9501R telephone, 1982-1983
1982-1983
Viscount 9501R telephone, 1982-1983
1982-1983
Radio valve, micromesh type 7A.2, 1932-1933
1932-1933
Novatel Viewdata Business Terminal by Standard Telephones and Cables Ltd.
1978
Deltaphone with tan leather cover Tele SR 1006A, 1979-1985
1979-1985
McVitie Weston valve collection, STC valve, type CV25
1938
McVitie Weston valve collection, STC Klystron valve, type VX. 7136
circa 1955
Modulator and sub-modulator unit from Daventry short-wave transmitter
1932
Viscount 9501R telephone, 1982-1983
1982-1983
Polythene insulated and PVC sheathed cable, 1930-1962
1930-1962
Moving Coil Microphone
1934
Strowger step-by-step PABX3 Private Automatic Branch Exchange, 1955-1965
1955-1965
Exchange area cable, 1880-1962
1880-1962
McVitie Weston valve collection, STC Micromesh valve, type R3
1938
McVitie Weston valve collection, STC valve, type 4033A
1934
McVitie Weston valve collection, STC valve, type 4212D
Strowger Step-By-Step PABX3 Private Automatic Branch Exchange, 1955-1965
1955-1965
McVitie Weston valve collection
circa 1950
McVitie Weston valve collection, STC valve, type 4264A
McVitie Weston valve collection, STC valve, type 4043C
1937
McVitie Weston valve collection, STC valve, type 4101D
McVitie Weston valve collection, STC valve, type 4069A
1937
McVitie Weston valve collection, STC valve, type 3B/240M
1953
McVitie Weston valve collection, Brimar valve, type 11A2
circa 1938
McVitie Weston valve collection, STC Tunograph valve
1933
McVitie Weston valve collection, STC valve, type 4239A
McVitie Weston valve collection, STC valve, type VLS 492 AG
1949
McVitie Weston valve collection, STC valve, type 4033A
1934
McVitie Weston valve collection, STC valve, type 4304B
1936
McVitie Weston valve collection, STC valve, type 4316
1937
McVitie Weston valve collection, Brimar valve, type 5Z4G
1940
IT 1007 transformer for very low frequency infrared detector
1951
McVitie Weston valve collection, STC valve, type 4017B
circa 1918
McVitie Weston valve collection
1961
McVitie Weston valve collection, STC valve
McVitie Weston valve collection, STC valve, type 9D2
1943
McVitie Weston valve collection, STC valve, type 4211EX
McVitie Weston valve collection, STC valve
McVitie Weston valve collection, STC Micromesh valve, type PA1
circa 1930
