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Jan Poortman, Netherlands - Tube collection

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ID = 3866
Photo Jan Poortman

Below you find a part of the tube collection Jan Poortman.

Military radio WWII, homebrew tubestuff, valves, old civil radio's
Result: 61 to 90 from 132
1 2 3 4 5
 
Sort order:  [ Name | Maker | Year | Type | Country ]

Excerpt from the tube collection of Jan Poortman. These images (tube photos) were uploaded to the respective tubes or valves by Jan Poortman.

click to access the tube page
VT62_GB
Common type Great Britain tu... GB
click to access the tube page
VR130
Common type Great Britain tu... GB
click to access the tube page
VR106
Common type Great Britain tu... GB
click to access the tube page
VR82
Common type Great Britain tu... GB
click to access the tube page
VR65A
Common type Great Britain tu... GB
click to access the tube page
VR55
Common type Great Britain tu... GB
click to access the tube page
VR53
Common type Great Britain tu... GB
click to access the tube page
VR21
Common type Great Britain tu... GB
click to access the tube page
VR18
Common type Great Britain tu... GB
click to access the tube page
VCR517
Common type Great Britain tu... GB
click to access the tube page
VCR97
Common type Great Britain tu... GB
click to access the tube page
V453_Mazda
Mazda = Valve (Tube) brand G... GB
click to access the tube page
TP25
Mazda = Valve (Tube) brand G... GB
click to access the tube page
SP41
Mazda = Valve (Tube) brand G... GB
click to access the tube page
PM13_5-pin
Mullard Radio Valve Co. Ltd.; GB
click to access the tube page
PE50
Mazda = Valve (Tube) brand G... GB
click to access the tube page
P2_Marconi-CS
Marconi-Osram - (Valves/Tube... GB
This tube was used in the S-Phone for communication between Ground and airplane during weapon- and spy-dropping during WW2.
NR88
Common type Great Britain tu... GB
click to access the tube page
NR81
Common type Great Britain tu... GB
click to access the tube page
NR77
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
NR73
Common type Great Britain tu... GB
click to access the tube page
NR52
Common type Great Britain tu... GB
click to access the tube page
NR31
Marconi-Osram - (Valves/Tube... GB
click to access the tube page
MU14
Marconi-Osram - (Valves/Tube... GB
click to access the tube page
MHL4 1929
Marconi-Osram - (Valves/Tube... GB
click to access the tube page
MHD4
MO Valve Co. Ltd.; GB GB
click to access the tube page
MEF5
Marconi-Osram - (Valves/Tube... GB
click to access the tube page
MCL4
Marconi-Osram - (Valves/Tube... GB
British military version of the LP2. The tubes were used in Oscillator E.R.A. No3, a pre-WW2 test-oscillator.
LP2
Marconi-Osram - (Valves/Tube... GB
Result: 61 to 90 from 132
1 2 3 4 5
 

Tube collector page of valve collector Jan Poortman as «own HP at RMorg»
As a member of Radiomuseum.org Jan Poortman 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.

Jan Poortman started his/her tube collection (valve collection) here on 08.Sep.2011. [index-en]

  
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