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for Double Diode Output Semi Miniature
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Double Diode Output Semi Miniature
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for Double Diode Output Semi Miniature
Double Diode Output Semi Miniature
Manufacturer
Marconi
Object Name
Valve
Classifications
Engineering
Acquisition
Presented in 1987 by Mr I Robertson.
Location
View by Appointment - Aberdeen Treasure Hub
Object number
ABDMS012876
Keywords
Manufactured
Receiving
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Marconi
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for 4 Boxed Output Pentodes
4 Boxed Output Pentodes
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Boxed Output Beam Tetrode
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for Boxed Output Triode
Boxed Output Triode
Brimar
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for Boxed Output Pentode
Boxed Output Pentode
Mullard Limited
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Boxed Output Beam Tetrode
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for Semi-Miniature Output Beam Tetrode
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Brimar
1950s
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Mullard Limited
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Marconi
c. 1927 - 1930
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for 13 Boxed Receiving Valves
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Marconi
pre-1950
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for Octal/Triode/Heptode
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Marconi
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for Q Triode Valve
Q Triode Valve
Marconi
c. 1914
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for 2 Q Type Triode Receivers
2 Q Type Triode Receivers
Marconi
1920s
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for Half-Wave Rectifier
Half-Wave Rectifier
Marconi
1950s
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for Heptode, Boxed
Heptode, Boxed
Marconi
1930s
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for 2 Q Type Triode Receivers
2 Q Type Triode Receivers
Marconi
1920s
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for Output Pentode
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Philips
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for Boxed Output Pentode
Boxed Output Pentode
Image Not Available
for Boxed Output Pentode
Boxed Output Pentode
