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Image Not Available for Thermionic Valve Circuits
Thermionic Valve Circuits
Image Not Available for Thermionic Valve Circuits

Thermionic Valve Circuits

Date1947
Object NameBook
Mediumboard:paper
ClassificationsEngineering
DimensionsOverall: Height: 22 cm, Width: 14.8 cm
AcquisitionPresented in 1987 by Mr I Robertson.
LocationView by Appointment - Aberdeen Treasure Hub
Object numberABDMS012975
Image Not Available for The Physical Principles Of Wireless
The Physical Principles Of Wireless
1940
Image Not Available for 2 Boxed Rectifying Valves: Types CY1 and 5U4G Valves
2 Boxed Rectifying Valves: Types CY1 and 5U4G Valves
Mullard Limited
Image Not Available for Boxed Rectifying Valve: Type 5U4 Rectifying Valve
Boxed Rectifying Valve: Type 5U4 Rectifying Valve
A C Cossor Ltd.
Image Not Available for Boxed Rectifying Valve: Type U31 Rectifying Valve
Boxed Rectifying Valve: Type U31 Rectifying Valve
Marconi
3 Valve Homemade Receiver
3 Valve Homemade Receiver
1930s
5 Valve Mains Receiver
5 Valve Mains Receiver
Bush Radio
1934 - 1939
7 Valve Mains/Battery Portable Receiver
7 Valve Mains/Battery Portable Receiver
Philips
1950s
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
3 Valve Battery Receiver
3 Valve Battery Receiver
c. 1930
Ultra Portable Receiver Type P62 4 Valve Battery
Ultra Portable Receiver Type P62 4 Valve Battery
Ultra
c. 1939
Image Not Available for 10 Boxed Receiving Valves
10 Boxed Receiving Valves
Image Not Available for 36 Boxed Receiving Valves: American Pattern
36 Boxed Receiving Valves: American Pattern
Brimar
pre-1950
Image Not Available for 191 Loose Octal Receiver and Rectifier Valves, American Pattern
191 Loose Octal Receiver and Rectifier Valves, American Pattern
before 1950
Image Not Available for Boxed 220-PT Receiving Valve
Boxed 220-PT Receiving Valve
A C Cossor Ltd.
Image Not Available for 13 Boxed Receiving Valves
13 Boxed Receiving Valves
Marconi
pre-1950
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 14 Boxed Receiving Valves
14 Boxed Receiving Valves
Mullard Limited
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