Valve Electronic QQV03-10
Cossor 61 BT
Mazda 20P1
N709 LF9
Japanese JY-8074
Valve, Cossor P2
Sylvania frequency changer valve, type 1A5GT/G
Thermionic Triode Valve RCA Type
1950-1959
Valve, Osram MSP4
L.S.6A dummy valve
Valve, MOV E754
Valve, Mullard RA
Ungettered micromesh receiving valve
Wireless valve
Silica, hard vacuum
Wireless valve
Thermionic Triode Valve Kenrad Type
1950-1959
Osram valve type DE7
Silica, hard vacuum
Vacuum Power Triode Valve
Single grid valve, Bc.
UV-204 A type valve
McVitie Weston valve collection, Cosmos valve, type SP 18 R.R.
circa 1927
McVitie Weston valve collection, BTH Mazda valve, type R.C.210
McVitie Weston valve collection, Cossor valve, type WR2
1924
McVitie Weston valve collection, Cossor valve, type W1
1924
McVitie Weston valve collection, BTH Mazda valve, type PX 650
circa 1929
McVitie Weston valve collection, Mazda valve, type P.A.20
1937
McVitie Weston valve collection, Mazda valve, type P.P.3/425
McVitie Weston valve collection, Cosmos valve, type SP55 RED
1926
McVitie Weston valve collection, Cosmos valve, type SP.610/RR
1928
McVitie Weston valve collection, Cosmos valve, type DE50
1927
Sectioned X-Band High Power Water-Cooled Four-Cavity Klystron Valve
McVitie Weston valve collection, Cossor valve, type DET and L.F.
McVitie Weston valve collection
1930
McVitie Weston valve collection
1929
McVitie Weston valve collection
1934
McVitie Weston valve collection, Cossor valve, type 210 H.F.
McVitie Weston valve collection
1931
McVitie Weston valve collection, Cossor point one H.F. and Detector valve
McVitie Weston valve collection, Cossor point one R.C. valve
1926
McVitie Weston valve collection
1937
McVitie Weston valve collection
McVitie Weston valve collection
McVitie Weston valve collection
McVitie Weston valve collection
McVitie Weston valve collection
Western Electric triode valve
McVitie Weston valve collection
1935