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Roy Johnson, Great Britain (UK) - Tube collection

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ID = 5944
Photo Roy Johnson

Below you find a part of the tube collection Roy Johnson.

Collector of Valves and old Scientific, Test and Radio Equipment. Interests are mostly in British valves.
Result: 271 to 300 from 415
1 .. 5 6 7 8 9 10 11 12 13 14
 
Sort order:  [ Name | Maker | Year | Type | Country ]

Excerpt from the tube collection of Roy Johnson. These images (tube photos) were uploaded to the respective tubes or valves by Roy Johnson.

Comparison of ETL/Cossor & MOV tubes. The radiating area of the MOV is half that of the ETL.
VU111
Common type Great Britain tu... GB
click to access the tube page
VU113
Common type Great Britain tu... GB
click to access the tube page
VW48
Common type Great Britain tu... GB
click to access the tube page
VX302
Marconi-Osram - (Valves/Tube... GB
Pre-production sample
VX7076
Brimar (STC); Foots Cray GB
click to access the tube page
VX8098
Mullard Radio Valve Co. Ltd.; GB
click to access the tube page
W147
Marconi-Osram - (Valves/Tube... GB
click to access the tube page
W149
Marconi-Osram - (Valves/Tube... GB
click to access the tube page
X30
Marconi-Osram - (Valves/Tube... GB
click to access the tube page
X148
MO Valve Co. Ltd.; GB GB
click to access the tube page
XG1-2500
Mullard Radio Valve Co. Ltd.; GB
click to access the tube page
XH1.5
Hivac Ltd.; Harrow-on-the-Hill GB
click to access the tube page
XL1.5
Hivac Ltd.; Harrow-on-the-Hill GB
click to access the tube page
XN3
Hivac Ltd.; Harrow-on-the-Hill GB
click to access the tube page
XP1.5
Hivac Ltd.; Harrow-on-the-Hill GB
click to access the tube page
XSG
Hivac Ltd.; Harrow-on-the-Hill GB
click to access the tube page
Z309
MO Valve Co. Ltd.; GB GB
click to access the tube page
Z503M
Mullard Radio Valve Co. Ltd.; GB
click to access the tube page
Z8191
Marconi-Osram - (Valves/Tube... GB
click to access the tube page
ZA5611
Cossor, A.C.; London GB
click to access the tube page
2D2
Mullard Radio Valve Co. Ltd.; GB
click to access the tube page
2D4A
Mullard Radio Valve Co. Ltd.; GB
click to access the tube page
2D41
Ekco, E.K.Cole Ltd.; Southen... GB
click to access the tube page
2V/531E
Standard Telephones and Cabl... GB
click to access the tube page
4THA
Cossor, A.C.; London GB
click to access the tube page
4TSP
Cossor, A.C.; London GB
click to access the tube page
7A3
Standard Telephones and Cabl... GB
click to access the tube page
10E/525
Cossor, A.C.; London GB
click to access the tube page
10E/7607
Common type Great Britain tu... GB
click to access the tube page
10E/7738
Common type Great Britain tu... GB
Result: 271 to 300 from 415
1 .. 5 6 7 8 9 10 11 12 13 14
 

Tube collector page of valve collector Roy Johnson as «own HP at RMorg»
As a member of Radiomuseum.org Roy Johnson 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.

Roy Johnson started his/her tube collection (valve collection) here on 13.Oct.2006. [index-en]

  
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