Part of Rugby transatlantic telephone transmitter, 1927-1956
1927-1956
Deltaphone Deluxe telephone, 1979-1985
1979-1985
Submerged repeater amplifier, 1967
1967
Cable for aerial installation, 1930-1962
1930-1962
Audio trunk cable specimen, 1925-1935
1925-1935
Viscount telephone, 1982-1995
1982-1995
Long distance voice frequency polythene insulated cable, 1930-1962
1930-1962
Coil of 7mm fibre optic cable on cable drum, 1977
1977
Radio valve, 1936-1939
1936-1939
Radio valve, micromesh type 7A.2, 1932-1933
1932-1933
McVitie Weston valve collection
1936-1961
McVitie Weston valve collection
circa 1950
McVitie Weston valve collection
circa 1930
McVitie Weston valve collection
circa 1930
McVitie Weston valve collection
1934-1961
McVitie Weston valve collection
IT 1007 transformer for very low frequency infrared detector
1951
McVitie Weston valve collection, Mazda valve, type PEN3520
circa 1935
McVitie Weston valve collection, STC valve, type 8A1 - Experimental
1933
McVitie Weston valve collection, STC Klystron valve, type VX. 7136
circa 1955
McVitie Weston valve collection, Brimar valve, type C12B
1961
McVitie Weston valve collection, STC valve, type 5J/180E
McVitie Weston valve collection, STC valve, type 4102E
1926-
McVitie Weston valve collection, Brimar valve, type 4J4/932
McVitie Weston valve collection, STC valve, type 4313C
McVitie Weston valve collection, STC valve, type VLS 492 AG
1949
McVitie Weston valve collection, Brimar valve, type 6L6G
1961
McVitie Weston valve collection, STC valve, type 4102D
1926
McVitie Weston valve collection, STC valve, type 4033A
1934
McVitie Weston valve collection, STC valve, type 4304A
1932
McVitie Weston valve collection, STC valve, type 8A1 - Experimental
1933
McVitie Weston valve collection, STC valve, type 4102D
1926
McVitie Weston valve collection, STC valve, type CV18
1939
McVitie Weston valve collection, STC valve, type 4316
1937
McVitie Weston valve collection, STC valve
McVitie Weston valve collection, STC valve, type 4033A
1934
McVitie Weston valve collection, STC valve, type 3J/160E
circa 1950
McVitie Weston valve collection, STC Micromesh valve, type H.L.A.2.
Seven quad cable, 1900-1962
1900-1962
Polythene insulated and PVC sheathed cable, 1930-1962
1930-1962
McVitie Weston valve collection, STC valve, type 4101D
McVitie Weston valve collection, STC Micromesh valve, type P.B.I
McVitie Weston valve collection, STC valve, type 4264A
McVitie Weston valve collection, STC Micromesh valve, type R1
McVitie Weston valve collection, STC valve, type 4102D
McVitie Weston valve collection, STC valve, type 4239A
McVitie Weston valve collection, Brimar valve, type R19
McVitie Weston valve collection, STC Micromesh valve, type H.L.B.1
McVitie Weston valve collection, STC Micromesh valve, type R3
1938
