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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
1 2 3
 
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.

Closeups of the etched logos are on the tube page
R4_BTH_4pin
BTH (B.T.H.), British Thomso... GB
pins are cut off
R4B_MO
Osram-Valves GB (not MO-Valv... GB
Original box is shown on the tube page
PX230/SW
Hivac Ltd.; Harrow-on-the-Hill GB
click to access the tube page
PV5DE
Ediswan, Siemens Edison Swan... GB
click to access the tube page
PM254
Mullard Radio Valve Co. Ltd.; GB
click to access the tube page
PM22
Mullard Radio Valve Co. Ltd.; GB
click to access the tube page
PM4 1925
Mullard Radio Valve Co. Ltd.; GB
click to access the tube page
PM3A
Mullard Radio Valve Co. Ltd.; GB
click to access the tube page
PM3
Mullard Radio Valve Co. Ltd.; GB
American UV base. No.16907
P1_Cossor
Cossor, A.C.; London GB
click to access the tube page
N30 1934
MO Valve Co. Ltd.; GB GB
click to access the tube page
MPT4_Catkin
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
MH4Cat
Marconi-Osram - (Valves/Tube... GB
click to access the tube page
LF_Cossor_4V_UX
Cossor, A.C.; London GB
Etched only 'Unidyne K4 valve'
K4_Thorpe 1925
Thorpe Radio Valve Co/Bower ... GB
Anode has broken loose
ES4 1921
Ediswan, Siemens Edison Swan... GB
click to access the tube page
DE11 1924
Metropolitan-Vickers (Metro-... GB
Osram
DA60
MO Valve Co. Ltd.; GB GB
From the BBC transmitter at Moorside Edge, in service 1931 to 1984
CAT6
Marconi-Osram - (Valves/Tube... GB
click to access the tube page
B4_BTH
BTH (B.T.H.), British Thomso... 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
AC/S2
Mazda = Valve (Tube) brand G... GB
click to access the tube page
R24 1924
La Radiotechnique (RT); Pari... F
The etched logo 'Metal' is shown on the tube page
E20
Mazda (tubes), Mazda-Belvu, ... F
Imported, probably by Tobe Deutschmann
201B_RRF
Radioröhrenfabrik GmbH (RRF)... D
The rest of the label is shown on the tube page
RE11 1918
Telefunken Deutschland (TFK)... D
Imported by Tobe Deutschmann 1926
MSIV
Radioröhrenfabrik GmbH (RRF)... D
Imported, probably by Tobe Deutschmann
MS30
Radioröhrenfabrik GmbH (RRF)... D
click to access the tube page
LA75 1924
Loewe-(Opta); Deutschland D
Result: 31 to 60 from 64
1 2 3
 

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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