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Wade Bequest collection of valves
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Wade Bequest collection of valves
Wade Bequest collection of valves
Wade Bequest collection of valves
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343
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Electronic Components
343
Maker
Marconi Osram Valve Company Limited
116
Allgemeine Elektricitats-Gesellschaft
46
RCA Corporation
12
British Thomson-Houston Company Limited
8
General Electric Company Limited
8
The Mullard Radio Valve Company
6
Western Electric Company, Inc
6
A C Cossor Limited
4
Marconi Company Limited
4
Raytheon
4
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valve
336
triode valve
7
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England
120
England, United Kingdom
100
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70
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50
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3
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Holland, Netherlands
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Wade Bequest collection of valves: experimental radio valve
Wade Bequest collection of valves: experimental radio valve
Wade Bequest collection of valves: radio valve
Wade Bequest collection of valves: radio valve
Wade Bequest collection of valves: Marconiphone radio valve
Wade Bequest collection of valves: radio valve
Wade Bequest collection of valves: type CV150 radio valve
Wade Bequest collection of valves: radio valve
Wade Bequest collection of valves: radio valve
Wade Bequest collection of valves: radio valve
Wade Bequest collection of valves: Large tubular disc seal radio valve
Wade Bequest collection of valves: group of seven miniature radio one transistor radio valve
Wade Bequest collection of valves: Mazda radio valve type ARP12
Wade Bequest collection of valves: radio valve
Wade Bequest collection of valves: radio valve
Wade Bequest collection of valves: Marconi radio valve type X81
Wade Bequest collection of valves: radio valve
Wade Bequest collection of valves: experimental radio valve
Wade Bequest collection of valves: experimental radio valve
Wade Bequest collection of valves: very early radio valve, 1919
1919
Wade Bequest collection of valves: radio valve
Wade Bequest collection of valves: Marconi radio valve type X81
Wade Bequest collection of valves: very early radio valve, c.1919
Wade Bequest collection of valves: Telefunken type
Wade Bequest collection of valves: radio valve
Wade Bequest collection of valves: large experimental transmitting radio valve
Wade Bequest collection of valves: Marconi (Canada) radio valve type 12Y4
Wade Bequest collection of valves: radio valve
Wade Bequest collection of valves: radio valve
Wade Bequest collection of valves: experimental radio valve
Wade Bequest collection of valves: radio valve
Wade Bequest collection of valves: Marconi Osram type N30 catkin radio valve
Wade Bequest collection of valves: RCA type 9004 radio valve
Wade Bequest collection of valves: type 6G?? radio valve
Wade Bequest collection of valves: Marconi Osram type B319 / PCC84 radio valve
Wade Bequest collection of valves: radio valve
Wade Bequest collection of valves: Marconi radio valve type X81
Wade Bequest collection of valves: radio valve
Wade Bequest collection of valves: experimental radio valve
Wade Bequest collection of valves: full-wave rectifier radio valve
Wade Bequest collection of valves: radio valve type VR136
Wade Bequest collection of valves: large experimental transmitting radio valve
Wade Bequest collection of valves: type U45 radio valve
Wade Bequest collection of valves: radio valve
Wade Bequest collection of valves: radio valve
Wade Bequest collection of valves: Marconi-Osram Valve radio valve type D41
Wade Bequest collection of valves: Mazda radio valve type CV65
Wade Bequest collection of valves: Lorenz radio valve type LV1
Wade Bequest collection of valves: radio valve
Wade Bequest collection of valves: radio valve
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