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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
715B
Common type USA tube/semicond. USA
click to access the tube page
S-AX50
Philips; Eindhoven (tubes in... NL
click to access the tube page
WX6
Westinghouse Brake & Signal ... GB
click to access the tube page
3D22
Common type USA tube/semicond. USA
click to access the tube page
G150/2D
Standard Telephones and Cabl... GB
click to access the tube page
C1148
English Electric Valve Compa... GB
click to access the tube page
TB3/750
click to access the tube page
VT62_GB
Common type Great Britain tu... GB
click to access the tube page
PC1,5/100
Philips; Eindhoven (tubes in... NL
click to access the tube page
VT510
Common type Great Britain tu... GB
click to access the tube page
DE5
Marconi-Osram - (Valves/Tube... GB
click to access the tube page
H30
MO Valve Co. Ltd.; GB GB
click to access the tube page
H63 1937
Common type Great Britain tu... GB
click to access the tube page
HY615
Hytron; Salem (MA) USA
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
click to access the tube page
MHL4 1929
Marconi-Osram - (Valves/Tube... GB
click to access the tube page
NR31
Marconi-Osram - (Valves/Tube... GB
click to access the tube page
NR52
Common type Great Britain tu... 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
P2_Marconi-CS
Marconi-Osram - (Valves/Tube... GB
click to access the tube page
REN904 1929
Telefunken Deutschland (TFK)... D
click to access the tube page
VR21
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
VT-137 1927
Common type USA tube/semicond. USA
click to access the tube page
VT-235
Common type USA tube/semicond. USA
click to access the tube page
12J5
Common type USA tube/semicond. USA
click to access the tube page
601
Mazda (tubes), Mazda-Belvu, ... F
click to access the tube page
5744WB
Common type USA tube/semicond. USA
click to access the tube page
8532
click to access the tube page
VR82
Common type Great Britain tu... 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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