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Image Not Available for Valve List
Valve List
Image Not Available for Valve List

Valve List

Date1945
Object NameList
Mediumpaper
ClassificationsScience And Technology
DimensionsOverall: Height: 21.5 cm, Width: 14 cm
AcquisitionPresented in 1987.
LocationView by Appointment - Aberdeen Treasure Hub
Object numberABDMS012999
About MeA list of Obsolete Osram Valves with suggested substitutes.

"Obsolete Types and Replacement Guide
It has become necessary to render obsolete certain types of OSRAM Valves which were used in the older type receivers, and below are given receiving valve types now not available:- [list follows]"
Image Not Available for R Type Triode Valve
R Type Triode Valve
c. 1918
Image Not Available for Triode Receiving Valve Type B5
Triode Receiving Valve Type B5
c. 1924
Image Not Available for Px4 Output Triode Valve
Px4 Output Triode Valve
1930s
Image Not Available for D.E. 5 Triode Receiving Valve
D.E. 5 Triode Receiving Valve
BBC
c. 1920
Image Not Available for 10 Boxed Receiving Valves
10 Boxed Receiving Valves
Image Not Available for 23 Boxed Receiving Valves
23 Boxed Receiving Valves
Image Not Available for 54 Boxed Receiving Valves
54 Boxed Receiving Valves
Image Not Available for 5 Boxed Rectifying Valves
5 Boxed Rectifying Valves
Image Not Available for 5 Boxed Rectifying Valves
5 Boxed Rectifying Valves
Image Not Available for Type U81 Rectifying Valve
Type U81 Rectifying Valve
Image Not Available for 55 Boxed Receiving Valves
55 Boxed Receiving Valves
Image Not Available for 55 Boxed Receiving Valves
55 Boxed Receiving Valves
Image Not Available for Output Triode Px25
Output Triode Px25
1930s
Image Not Available for DH63 Diode-Triode
DH63 Diode-Triode
1950s
Image Not Available for 2 Q Type Triode Receivers
2 Q Type Triode Receivers
Marconi
1920s
Image Not Available for 2 Q Type Triode Receivers
2 Q Type Triode Receivers
Marconi
1920s
Image Not Available for Balanced Armature Speaker
Balanced Armature Speaker
1930s
Image Not Available for Wet Battery
Wet Battery
1940s
7 Valve Mains/Battery Portable Receiver
7 Valve Mains/Battery Portable Receiver
Philips
1950s
Image Not Available for 2 Boxed Rectifying Valves: Types CY1 and 5U4G Valves
2 Boxed Rectifying Valves: Types CY1 and 5U4G Valves
Mullard Limited
3 Valve Battery Receiver
3 Valve Battery Receiver
Marconi
c. 1927 - 1930
4 Valve Portable Receiver
4 Valve Portable Receiver
Ever Ready
1950s
5 Valve Mains Receiver
5 Valve Mains Receiver
Alba
1934 - 1939
6 Valve Mains Receiver
6 Valve Mains Receiver
Philips
1934