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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.

click to access the tube page
B4_BTH
BTH (B.T.H.), British Thomso... GB
Closeups of the etched logos are on the tube page
R4_BTH_4pin
BTH (B.T.H.), British Thomso... GB
Mount and bulb, before assembly
401_McCullough 1926
Common type USA tube/semicond. USA
click to access the tube page
403_McCullough
Common type USA tube/semicond. 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
click to access the tube page
LF_Cossor_4V_UX
Cossor, A.C.; London GB
American UV base. No.16907
P1_Cossor
Cossor, A.C.; London GB
click to access the tube page
210SG
Cossor, A.C.; London GB
Anode has broken loose
ES4 1921
Ediswan, Siemens Edison Swan... GB
click to access the tube page
PV5DE
Ediswan, Siemens Edison Swan... GB
A group of four valves is on the Hivac manufacturer's page
AC/XSG
Hivac Ltd.; Harrow-on-the-Hill GB
Original box is shown on the tube page
PX230/SW
Hivac Ltd.; Harrow-on-the-Hill GB
click to access the tube page
R24 1924
La Radiotechnique (RT); Pari... F
click to access the tube page
LA75 1924
Loewe-(Opta); Deutschland D
The two are rather similar
Super-Power_Majestic
Majestic tubes of Grigsby-Gr... USA
From the BBC transmitter at Moorside Edge, in service 1931 to 1984
CAT6
Marconi-Osram - (Valves/Tube... GB
click to access the tube page
MH4Cat
Marconi-Osram - (Valves/Tube... GB
click to access the tube page
MPT4_5pin_Catkin
Marconi-Osram - (Valves/Tube... GB
click to access the tube page
MPT4_Catkin
Marconi-Osram - (Valves/Tube... 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
with 1919-20 style of filament spring
V24 1916
Marconi's Wireless Telegraph... GB
click to access the tube page
AC/S2
Mazda = Valve (Tube) brand G... GB
The etched logo 'Metal' is shown on the tube page
E20
Mazda (tubes), Mazda-Belvu, ... F
click to access the tube page
DE11 1924
Metropolitan-Vickers (Metro-... GB
click to access the tube page
SP18/B
Metropolitan-Vickers (Metro-... GB
Osram
DA60
MO Valve Co. Ltd.; GB GB
click to access the tube page
N30
MO Valve Co. Ltd.; GB GB
click to access the tube page
R5V 1925
MO Valve Co. Ltd.; GB GB
Result: 1 to 30 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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