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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: 61 to 90 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
80 1927
Common type USA tube/semicond. USA
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54XH
Common type USA tube/semicond. USA
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36EHT115
Westinghouse El. & Mfg. Co. ... USA
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3DP1
Common type USA tube/semicond. USA
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2K33
Raytheon Mfg. Co.; Cambridge... USA
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2C34
Common type USA tube/semicond. USA
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1D8GT
Common type USA tube/semicond. USA
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1C5GT
Common type USA tube/semicond. USA
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0B2WA
Common type USA tube/semicond. USA
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VT-221
Common type USA tube/semicond. USA
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VT-148
Common type USA tube/semicond. USA
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UY227 1927
Common type USA tube/semicond. USA
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HT4 1929
Westinghouse El. & Mfg. Co. ... USA
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GL6897
General Electric Co. (GE); B... USA
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EJ755K
Motorola Inc. (ex Galvin Mfg... USA
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A1521
RCA (RCA Victor Co. Inc.); N... USA
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СБМ20
Common type USSR (SU) tube/s... SU
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RYG10
Ericsson (L.M.), Allmänna Te... S
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VHFP/13L
Radio-Record - Röhrenmarke; ... NL
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ECH2 1938
Philips; Eindhoven (tubes in... NL
Outer screen removed, Note internal shields and robust anode supports.
DF25 1941
Philips; Eindhoven (tubes in... NL
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DG19C
Ise Electronics Corporation;... J
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SP230
Tungsram; Budapest (see also... H
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RV200/600
Tungsram; Budapest (see also... H
click to access the tube page
PV200/1000
Tungsram; Budapest (see also... H
click to access the tube page
PP4118
Tungsram; Budapest (see also... H
click to access the tube page
LD210
Tungsram; Budapest (see also... H
click to access the tube page
EF8G
Tungsram; Budapest (see also... H
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DD13
Tungsram; Budapest (see also... H
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68504
Ediswan, Siemens Edison Swan... GB
Result: 61 to 90 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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