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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
 
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.

Cathode Ray Tube developed by Sinclair for use in the pocket TV FTV1 released in 1984.  
  
Overall size 110mm W x 45mm H x 18mm D
Screen size is 38mm W x 18mm H. 

The electron beam is deflected through 90 degrees to hit the screen which was viewed through a Fresnel lens.
FTV1
Sinclair Radionics Ltd.; St.... GB
click to access the tube page
FC13
Mullard Radio Valve Co. Ltd.; GB
STV Baretter H U? /? 30  ? ?
EW_unknown
Stabilovolt, Berlin D
click to access the tube page
EN32
Mullard Radio Valve Co. Ltd.; GB
click to access the tube page
EL50 1940
Common type Europe tube/semi... EU
click to access the tube page
EL35
Mullard Radio Valve Co. Ltd.; GB
click to access the tube page
EL33M
Mullard Radio Valve Co. Ltd.; GB
An English made Mullard
EL33 1938
Common type Europe tube/semi... EU
click to access the tube page
EJ755K
Motorola Inc. (ex Galvin Mfg... USA
click to access the tube page
EF55
Common type Europe tube/semi... EU
click to access the tube page
EF8G
Tungsram; Budapest (see also... H
click to access the tube page
ECH2 1938
Philips; Eindhoven (tubes in... NL
click to access the tube page
ECC34
Mullard Radio Valve Co. Ltd.; GB
click to access the tube page
EC50 1939
Common type Europe tube/semi... EU
click to access the tube page
EA52
Mullard Radio Valve Co. Ltd.; GB
click to access the tube page
E2900
GEC, General Electric Co Ltd... GB
Also shows the 7L1 Code.
E88CC/01
Common type Europe tube/semi... EU
Waisted variant
E88CC 1956
Common type Europe tube/semi... EU
click to access the tube page
DW2_Mullard
Mullard Radio Valve Co. Ltd.; GB
click to access the tube page
DT1336
Triotron (tubes) = Brand of ... A
click to access the tube page
DT41
Ekco, E.K.Cole Ltd.; Southen... GB
click to access the tube page
DPT 1931
MO Valve Co. Ltd.; GB GB
click to access the tube page
DP/Pen 1933
Cossor, A.C.; London GB
Using a pair of DM160 as triodes to form an oscillator.
DM160
Common type Europe tube/semi... EU
click to access the tube page
DLS10
Ediswan, Siemens Edison Swan... GB
click to access the tube page
DL64
Mesh anode detail
DH30
MO Valve Co. Ltd.; GB GB
click to access the tube page
DH 1931
Marconi-Osram - (Valves/Tube... GB
click to access the tube page
DG19C
Ise Electronics Corporation;... J
click to access the tube page
DG7-32
Result: 271 to 300 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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