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

Jan Poortman, Netherlands - Tube collection

Information - Help
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
PE50
Mazda = Valve (Tube) brand G... GB
click to access the tube page
PC1,5/100
Philips; Eindhoven (tubes in... NL
click to access the tube page
P2_Marconi-CS
Marconi-Osram - (Valves/Tube... GB
click to access the tube page
OV65
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
N110/1
AEG (Radios) Allg.Elektricit... D
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
click to access the tube page
KH1M
Tungsram; Budapest (see also... H
click to access the tube page
KF3U
Tungsram; Budapest (see also... H
No information about this tube
K-6023
TEN (brand), Kobe Kogyo Corp... J
click to access the tube page
HY615
Hytron; Salem (MA) USA
click to access the tube page
H63 1937
Common type Great Britain tu... GB
click to access the tube page
H30
MO Valve Co. Ltd.; GB GB
click to access the tube page
GRDVII
Philips; Eindhoven (tubes in... NL
click to access the tube page
G150/2D
Standard Telephones and Cabl... GB
click to access the tube page
EF55
Common type Europe tube/semi... EU
click to access the tube page
EF22 1941
Philips; Eindhoven (tubes in... NL
click to access the tube page
ECC33
Common type Great Britain tu... GB
click to access the tube page
E130L
Common type Europe tube/semi... EU
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]

  
Data Compliance More Information