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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: 181 to 210 from 415
 
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.

click to access the tube page
NR7A
MO Valve Co. Ltd.; GB GB
click to access the tube page
NR16A
Common type Great Britain tu... GB
click to access the tube page
NR44
Common type Great Britain tu... GB
click to access the tube page
NR50
Common type Great Britain tu... GB
click to access the tube page
NR74
Mazda = Valve (Tube) brand G... GB
click to access the tube page
NR94
Common type Great Britain tu... GB
click to access the tube page
NS1
Common type Great Britain tu... GB
click to access the tube page
NT62A
Common type Great Britain tu... GB
click to access the tube page
OA71 1955
Mullard Radio Valve Co. Ltd.; GB
click to access the tube page
P61
Mazda = Valve (Tube) brand G... GB
click to access the tube page
PA1
Brimar (STC); Foots Cray GB
click to access the tube page
PA20
Mazda = Valve (Tube) brand G... GB
click to access the tube page
PD220_Mazda
Mazda = Valve (Tube) brand G... GB
click to access the tube page
Pen45
Mazda = Valve (Tube) brand G... GB
click to access the tube page
Pen46
Mazda = Valve (Tube) brand G... GB
click to access the tube page
Pen220
Mazda = Valve (Tube) brand G... GB
click to access the tube page
PenB4
Mullard Radio Valve Co. Ltd.; GB
click to access the tube page
PM1A
Mullard Radio Valve Co. Ltd.; GB
click to access the tube page
PM2 1935
Mullard Radio Valve Co. Ltd.; GB
click to access the tube page
PM2A
Mullard Radio Valve Co. Ltd.; GB
click to access the tube page
PM2HL
Mullard Radio Valve Co. Ltd.; GB
click to access the tube page
PM14
Mullard Radio Valve Co. Ltd.; GB
click to access the tube page
PM22D
Mullard Radio Valve Co. Ltd.; GB
click to access the tube page
PM25_5pin
Mullard Radio Valve Co. Ltd.; GB
click to access the tube page
PM202
Mullard Radio Valve Co. Ltd.; GB
click to access the tube page
PM252
Mullard Radio Valve Co. Ltd.; GB
click to access the tube page
PT4D
Ferranti, GB GB
click to access the tube page
PT10
Cossor, A.C.; London GB
Showing a couple of variants.  The VT104/PT15 was widely used in military transmitters and is electrically and physically quite rugged despite the large envelope.
PT15
Marconi-Osram - (Valves/Tube... GB
click to access the tube page
PT25H
Marconi-Osram - (Valves/Tube... GB
Result: 181 to 210 from 415
 

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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