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Alan Scott Douglas † 16.11.15, United States of America (USA) - Tube collection

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ID = 11854
Photo Alan Scott Douglas † 16.11.15

Below you find a part of the tube collection Alan Scott Douglas † 16.11.15.

author, Radio Manufacturers of the 1920s, Tube Testers and Classic Electronic Test Gear
Result: 31 to 60 from 64
 
Sort order:  [ Name | Maker | Year | Type | Country ]

Excerpt from the tube collection of Alan Scott Douglas † 16.11.15. These images (tube photos) were uploaded to the respective tubes or valves by Alan Scott Douglas † 16.11.15.

click to access the tube page
PV5DE
Ediswan, Siemens Edison Swan... GB
Original box is shown on the tube page
PX230/SW
Hivac Ltd.; Harrow-on-the-Hill GB
pins are cut off
R4B_MO
Osram-Valves GB (not MO-Valv... GB
Closeups of the etched logos are on the tube page
R4_BTH_4pin
BTH (B.T.H.), British Thomso... GB
click to access the tube page
R5V 1925
MO Valve Co. Ltd.; GB GB
click to access the tube page
S4V
Mullard Radio Valve Co. Ltd.; GB
An identical Osram valve is shown on the tube page
S625 1927
MO Valve Co. Ltd.; GB GB
click to access the tube page
SP18/B
Metropolitan-Vickers (Metro-... GB
with 1919-20 style of filament spring
V24 1916
Marconi's Wireless Telegraph... GB
click to access the tube page
VMP4K
Marconi-Osram - (Valves/Tube... GB
click to access the tube page
VMS4_Catkin
Marconi-Osram - (Valves/Tube... GB
The BSA version, and a Weco adapter, are shown on the tube page
Wecovalve_4pin
Mullard Radio Valve Co. Ltd.; GB
click to access the tube page
164V
Mullard Radio Valve Co. Ltd.; GB
click to access the tube page
210SG
Cossor, A.C.; London GB
click to access the tube page
A409_UX-4pin
Philips; Eindhoven (tubes in... NL
click to access the tube page
A410
Philips; Eindhoven (tubes in... NL
click to access the tube page
A425 1926
Philips; Eindhoven (tubes in... NL
click to access the tube page
A609 1926
Philips; Eindhoven (tubes in... NL
click to access the tube page
B443 1927
Philips; Eindhoven (tubes in... NL
click to access the tube page
B443_4pin
Philips; Eindhoven (tubes in... NL
click to access the tube page
E406 1928
Philips; Eindhoven (tubes in... NL
click to access the tube page
C401
Sparton-Cardon Tubes; Jackso... USA
Standard etched glass, and milk glass variant. An internal view is on the tube page.
D-21_Sodion 1924 ?
Connecticut Telephone & Elec... USA
click to access the tube page
Sodion_S13 1923
Connecticut Telephone & Elec... USA
The two are rather similar
Super-Power_Majestic
Majestic tubes of Grigsby-Gr... USA
Made for a Dubilier B-eliminator. Another view, and the original box, are on the tube page.
UV196 1925
Westinghouse El. & Mfg. Co. ... USA
The two are rather similar
85-mills.
QRS Music Company; Chicago, IL USA
logo whitened for visibility
291
Speed (Cable Radio Tube) USA
logo whitened for visibility
293
Speed (Cable Radio Tube) USA
logo whitened for visibility
295 1932
Speed (Cable Radio Tube) USA
Result: 31 to 60 from 64
 

Tube collector page of valve collector Alan Scott Douglas † 16.11.15 as «own HP at RMorg»
As a member of Radiomuseum.org Alan Scott Douglas † 16.11.15 displays items in his/her tube collection. Tubes are called valves in British oriented countries.
Valve and tube collectors as well as radio collectors are invited to join Radiomuseum.org. Every member can display separate collections of tubes, radios etc.

Alan Scott Douglas † 16.11.15 started his/her tube collection (valve collection) here on 01.Jan.2011. [index-en]

  
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