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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: 1 to 30 from 64
  
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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.

with 1919-20 style of filament spring
V24 1916
Marconi's Wireless Telegraph... GB
click to access the tube page
EVN171 1916
Telefunken Deutschland (TFK)... D
The rest of the label is shown on the tube page
RE11 1918
Telefunken Deutschland (TFK)... D
Anode has broken loose
ES4 1921
Ediswan, Siemens Edison Swan... GB
click to access the tube page
Sodion_S13 1923
Connecticut Telephone & Elec... 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
DE11 1924
Metropolitan-Vickers (Metro-... GB
click to access the tube page
LA75 1924
Loewe-(Opta); Deutschland D
click to access the tube page
R24 1924
La Radiotechnique (RT); Pari... F
Etched only 'Unidyne K4 valve'
K4_Thorpe 1925
Thorpe Radio Valve Co/Bower ... GB
click to access the tube page
PM4 1925
Mullard Radio Valve Co. Ltd.; GB
click to access the tube page
R5V 1925
MO Valve Co. Ltd.; GB GB
Made for a Dubilier B-eliminator. Another view, and the original box, are on the tube page.
UV196 1925
Westinghouse El. & Mfg. Co. ... USA
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
Mount and bulb, before assembly
401_McCullough 1926
Common type USA tube/semicond. USA
An identical Osram valve is shown on the tube page
S625 1927
MO Valve Co. Ltd.; GB GB
click to access the tube page
B443 1927
Philips; Eindhoven (tubes in... NL
click to access the tube page
E406 1928
Philips; Eindhoven (tubes in... NL
logo whitened for visibility
295 1932
Speed, Cable Radio Tube Corp... USA
click to access the tube page
VMS4_Catkin 1933
Marconi-Osram - (Valves/Tube... GB
click to access the tube page
N30 1934
MO Valve Co. Ltd.; GB GB
click to access the tube page
VMP4K 1934
Marconi-Osram - (Valves/Tube... 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
A520
Ostar (Gustav Ganz); Wien A
click to access the tube page
AC/S2
Mazda = Valve (Tube) brand G... GB
A group of four valves is on the Hivac manufacturer's page
AC/XSG
Hivac Ltd.; Harrow-on-the-Hill GB
click to access the tube page
B4_BTH
BTH (B.T.H.), British Thomso... GB
click to access the tube page
B443_4pin
Philips; Eindhoven (tubes in... NL
Result: 1 to 30 from 64
  
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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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