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Otto Frosinn, Germany - Tube collection

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ID = 3331
Photo Otto Frosinn

Below you find a part of the tube collection Otto Frosinn.

Radios,Röhren,Amateurfunkgeräte
Result: 301 to 330 from 654
1 .. 6 7 8 9 10 11 12 13 14 15 16 .. 20 22
 
Sort order:  [ Name | Maker | Year | Type | Country ]

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

click to access the tube page
DL14_deForest 1927 ??
DeForest-Tubes USA
click to access the tube page
DV1_1volt 1923 ??
DeForest-Tubes USA
click to access the tube page
DV2 1923
DeForest-Tubes USA
click to access the tube page
DV3
DeForest-Tubes USA
click to access the tube page
DV3A 1925 ??
DeForest-Tubes USA
click to access the tube page
DV5 1925 ??
DeForest-Tubes USA
click to access the tube page
410_deForest
DeForest-Tubes USA
click to access the tube page
424A
DeForest-Tubes USA
click to access the tube page
427
DeForest-Tubes USA
click to access the tube page
471B
DeForest-Tubes USA
click to access the tube page
552
DeForest-Tubes USA
Ohne '/' bedruckt
GR150DA
Deutsche Glimmlampen GmbH, (... D
click to access the tube page
ES4 1921
Ediswan, Siemens Edison Swan... GB
AF/Hf socket for 4CX300A
4CX300A
Eimac (brand name) USA
All glass
4X150G
Eimac (brand name) USA
click to access the tube page
4X250B
Eimac (brand name) USA
click to access the tube page
8560A
Eimac (brand name) USA
click to access the tube page
8965
Eimac (brand name) USA
click to access the tube page
M556
English Electric Valve Compa... GB
click to access the tube page
ER120
Eveready (Ever Ready), AENMC... USA
click to access the tube page
GL803
General Electric Co. (GE); B... USA
click to access the tube page
GL8866
General Electric Co. (GE); B... USA
click to access the tube page
6M11
General Electric Co. (GE); B... USA
click to access the tube page
UV200 1920
General Electric for Brand R... USA
click to access the tube page
UX199 1925
General Electric for Brand R... USA
click to access the tube page
HK54
Heintz & Kaufman Ltd. (Gamma... USA
click to access the tube page
CD81
Hitachi Ltd.; Tokyo J
click to access the tube page
VX120
Hyvac; Newark USA
click to access the tube page
KL70504
Klangfilm GmbH D
click to access the tube page
KL71403
Klangfilm GmbH D
Result: 301 to 330 from 654
1 .. 6 7 8 9 10 11 12 13 14 15 16 .. 20 22
 

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

Otto Frosinn started his/her tube collection (valve collection) here on 03.Apr.2006. [index-en]

  
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