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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: 121 to 150 from 415
1 2 3 4 5 6 7 8 9 10 .. 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
6U4GT
click to access the tube page
19G6
Standard Telephones and Cabl... GB
click to access the tube page
X30
Marconi-Osram - (Valves/Tube... GB
click to access the tube page
202MPG
Cossor, A.C.; London GB
click to access the tube page
EF8G
Tungsram; Budapest (see also... H
click to access the tube page
K50N
Ever Ready Co. (GB) Ltd.; Lo... GB
click to access the tube page
A11D
Ever Ready Co. (GB) Ltd.; Lo... GB
click to access the tube page
UR3C
Mullard Radio Valve Co. Ltd.; GB
click to access the tube page
10E/525
Cossor, A.C.; London GB
click to access the tube page
225DU
Cossor, A.C.; London GB
click to access the tube page
BK24/5552A
English Electric Valve Compa... 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
Test
click to access the tube page
zzz_trash1
click to access the tube page
TV4
Mullard Radio Valve Co. Ltd.; GB
The basket guards against glass fragmentation damage.
CV85
Common type Great Britain tu... GB
click to access the tube page
CV228
click to access the tube page
CV2171
MO Valve Co. Ltd.; GB GB
click to access the tube page
HLT2/0,5a
Siemens (& Halske, -Schucker... D
click to access the tube page
GNP-7
Standard Telephones and Cabl... GB
click to access the tube page
XN3
Hivac Ltd.; Harrow-on-the-Hill GB
click to access the tube page
FC13
Mullard Radio Valve Co. Ltd.; GB
click to access the tube page
KK32
Mullard Radio Valve Co. Ltd.; GB
click to access the tube page
O1307
Triotron (tubes) = Brand of ... A
click to access the tube page
DG7-32
click to access the tube page
LB8
Telefunken Deutschland (TFK)... D
click to access the tube page
54XH
Common type USA tube/semicond. USA
click to access the tube page
CV4012
Result: 121 to 150 from 415
1 2 3 4 5 6 7 8 9 10 .. 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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