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Image Not Available for Octal/Triode/Heptode
Octal/Triode/Heptode
Image Not Available for Octal/Triode/Heptode

Octal/Triode/Heptode

Manufacturer
Object NameValve
ClassificationsEngineering
DimensionsOverall: Height: 6.5 cm, Diameter: 2.7 cm
AcquisitionPresented in 1987 by Mr I Robertson.
LocationView by Appointment - Aberdeen Treasure Hub
Object numberABDMS012937
Image Not Available for Octal Output Beam Tetrode
Octal Output Beam Tetrode
Marconi
Image Not Available for Boxed Heptode/Triode
Boxed Heptode/Triode
Mullard Limited
Image Not Available for Heptode, Boxed
Heptode, Boxed
Marconi
1930s
Image Not Available for Q Triode Valve
Q Triode Valve
Marconi
c. 1914
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 Triode Receiver
Triode Receiver
Image Not Available for Red Coated Triode/Pentode
Red Coated Triode/Pentode
Mullard Limited
Image Not Available for Boxed Output Triode
Boxed Output Triode
Brimar
Image Not Available for Boxed Remote Control Triode
Boxed Remote Control Triode
Brimar
3 Valve Battery Receiver
3 Valve Battery Receiver
Marconi
c. 1927 - 1930
Image Not Available for 13 Boxed Receiving Valves
13 Boxed Receiving Valves
Marconi
pre-1950
Image Not Available for Boxed EM81 Miniature Tuning Indicator
Boxed EM81 Miniature Tuning Indicator
Marconi
Image Not Available for Double Diode Output Semi Miniature
Double Diode Output Semi Miniature
Marconi
Image Not Available for Half-Wave Rectifier
Half-Wave Rectifier
Marconi
1950s
Image Not Available for Cut-Away" Heptode
Cut-Away" Heptode
A C Cossor Ltd.
Image Not Available for 2 Red Coated Heptodes
2 Red Coated Heptodes
Mullard Limited
Image Not Available for 2 Miniature Frequency Changers
2 Miniature Frequency Changers
Mullard Limited
Image Not Available for 2 Red Coated Diodes
2 Red Coated Diodes
Mullard Limited
Image Not Available for Red Coated Hexode
Red Coated Hexode
Mullard Limited
Image Not Available for 3 Triode Receivers
3 Triode Receivers
Mullard Limited
Image Not Available for R Type Triode Valve
R Type Triode Valve
c. 1918
Image Not Available for D.E. 5 Triode Receiving Valve
D.E. 5 Triode Receiving Valve
BBC
c. 1920
Image Not Available for Triode Receiving Valve Type B5
Triode Receiving Valve Type B5
c. 1924