Cossor OM6 pentode valve (McVitie Weston valve collection), 1925-1946
1925-1946
Cossor Wurncell W.1 output triode valve (McVitie Weston valve collection), 1923
1923
McVitie Weston valve collection, Cossor valve, type V.R.18
circa 1930
McVitie Weston valve collection, Cossor valve, type X272 (Experimental)
1934
McVitie Weston valve collection, Cossor valve, type X.308
1934
McVitie Weston valve collection, Cossor valve, type X.121 (Experimental)
1933
McVitie Weston valve collection, Cossor valve, type X.124
1933
McVitie Weston valve collection, Cossor valve, type X.263
1934
McVitie Weston valve collection, Cossor valve, type 41 MPT
McVitie Weston valve collection, Cossor valve, type A.T.40
Phillips electrostatic charging rod
1907
Portable cathode ray oscilloscope, about 1952
1951-1955
McVitie Weston valve collection, Cossor valve, type MSG/LA
circa 1932
McVitie Weston valve collection, Cossor valve, type V3
McVitie Weston valve collection, Cossor valve, type S.G. Pentode
McVitie Weston valve collection, Cossor valve, type 220.S.G.
1930
McVitie Weston valve collection, Cossor valve, type MSG/HA
McVitie Weston valve collection, Cossor valve, type SG 215
Cossor 61 BT
McVitie Weston valve collection, Cossor valve, type WR2
1924
McVitie Weston valve collection, Cossor valve, type W1
1924
McVitie Weston valve collection, Cossor valve, type DET and L.F.
McVitie Weston valve collection
1930
McVitie Weston valve collection, Cossor valve, type 210 H.F.
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
McVitie Weston valve collection, Cossor valve, type 620T
McVitie Weston valve collection, Cossor horned valve, type R
McVitie Weston valve collection, Cossor valve, type V5
McVitie Weston valve collection, Cossor valve, type G.D.T.4.B
1949
McVitie Weston valve collection, Cossor valve, type G.D.T.4.B
1940
McVitie Weston valve collection, Cossor valve, type ARP6
McVitie Weston valve collection, Cossor valve, type 210 H.F.
circa 1930
McVitie Weston valve collection, Cossor valve, type 41.M.H.F.
1929
McVitie Weston valve collection, Cossor valve, type 41.M.P.
1930
McVitie Weston valve collection, Cossor valve, type MVS-PEN-B
1939
McVitie Weston valve collection, Cossor valve, type MVS-PEN-B
1939
McVitie Weston valve collection, Cossor valve, type NGT1
1939
McVitie Weston valve collection, Cossor CRT valve, type 89D
McVitie Weston valve collection, Cossor valve, type V.R.28
1932
McVitie Weston valve collection, Cossor valve, type V.R.28
1932
McVitie Weston valve collection, Cossor valve, type 210H.L.
1932
McVitie Weston valve collection, Cossor valve, type C Special
McVitie Weston valve collection, Cossor valve, type X316 (Experimental)
1934
McVitie Weston valve collection, Cossor valve, type 610P
McVitie Weston valve collection, Cossor valve, type 680XP
McVitie Weston valve collection, Cossor valve, type 220P
McVitie Weston valve collection, Cossor Stentor Six valve
