radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

Roy Johnson, Great Britain (UK) - Tube collection

Information - Help
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: 151 to 180 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.

A Late production Tube 1930s.
DER
MO Valve Co. Ltd.; GB GB
Serial 2444B -  Manufactured 1924.
DE5_Marconi 1924
MO Valve Co. Ltd.; GB GB
Early style DA100
DA100
Common type Europe tube/semi... EU
click to access the tube page
DA42
MO Valve Co. Ltd.; GB GB
click to access the tube page
D100_Triode
Glory; (where?) GB
click to access the tube page
D3_LF
Mullard Radio Valve Co. Ltd.; GB
click to access the tube page
CV5311
Common type Great Britain tu... GB
click to access the tube page
CV2394
MO Valve Co. Ltd.; GB GB
click to access the tube page
CV1732
GEC, General Electric Co Ltd... GB
click to access the tube page
CV1154
Common type Great Britain tu... GB
click to access the tube page
CV1135
Common type Worldwide tube/s... ZZ
click to access the tube page
CV408
Marconi's Wireless Telegraph... GB
click to access the tube page
CV90
Common type Great Britain tu... GB
click to access the tube page
CV52
Marconi-Osram - (Valves/Tube... GB
click to access the tube page
CV6
Common type Great Britain tu... GB
click to access the tube page
B8 1924
BTH (B.T.H.), British Thomso... GB
click to access the tube page
AC701
Telefunken Deutschland (TFK)... D
Unmetallised version
AC2HL
Mazda = Valve (Tube) brand G... GB
click to access the tube page
AC/HL 1929
Common type Great Britain tu... GB
click to access the tube page
A2293
MO Valve Co. Ltd.; GB GB
Mullard also manufactured the VT104.  This shows a Mullard on the left together with the more common VT104 by GEC
VT104
Common type Great Britain tu... GB
click to access the tube page
VT46
Common type Great Britain tu... 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
7698
Common type USA tube/semicond. USA
click to access the tube page
4304CB
Standard Telephones and Cabl... GB
click to access the tube page
4279A
Standard Telephones and Cabl... GB
click to access the tube page
4212E
Standard Telephones and Cabl... GB
Badged with British  Air Ministry Marking
357A
Common type USA tube/semicond. USA
click to access the tube page
VT25
Common type Great Britain tu... GB
click to access the tube page
T250_MO 1922
MO Valve Co. Ltd.; GB GB
Result: 151 to 180 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]

  

Data Compliance More Information