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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
3Q5GT
Common type USA tube/semicond. USA
click to access the tube page
6L6GT
Common type USA tube/semicond. USA
click to access the tube page
6R7GT 1939
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
12SX7GT
Common type USA tube/semicond. USA
click to access the tube page
12W6GT
Common type USA tube/semicond. USA
click to access the tube page
42 1932
Common type USA tube/semicond. USA
click to access the tube page
715B
Common type USA tube/semicond. USA
click to access the tube page
1614
Common type USA tube/semicond. USA
click to access the tube page
5744WB
Common type USA tube/semicond. USA
click to access the tube page
CV4064
Common type Worldwide tube/s... ZZ
click to access the tube page
6H6G
Common type Worldwide tube/s... ZZ
click to access the tube page
CV416
Ediswan, Siemens Edison Swan... GB
click to access the tube page
C1148
English Electric Valve Compa... GB
click to access the tube page
HY615
Hytron; Salem (MA) USA
click to access the tube page
ARP38
Marconi-Osram - (Valves/Tube... GB
click to access the tube page
CV587
Marconi-Osram - (Valves/Tube... GB
click to access the tube page
DE5
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
click to access the tube page
MCL4
Marconi-Osram - (Valves/Tube... GB
click to access the tube page
MEF5
Marconi-Osram - (Valves/Tube... GB
click to access the tube page
MHL4 1929
Marconi-Osram - (Valves/Tube... GB
click to access the tube page
MU14
Marconi-Osram - (Valves/Tube... GB
click to access the tube page
NR31
Marconi-Osram - (Valves/Tube... GB
click to access the tube page
P2_Marconi-CS
Marconi-Osram - (Valves/Tube... GB
click to access the tube page
NR74
Mazda = Valve (Tube) brand G... GB
click to access the tube page
PE50
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
TP25
Mazda = Valve (Tube) brand G... GB
click to access the tube page
V453_Mazda
Mazda = Valve (Tube) brand G... 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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