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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: 271 to 300 from 654
 
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
OC45
Common type Europe tube/semi... EU
click to access the tube page
GL8866
General Electric Co. (GE); B... USA
click to access the tube page
PL-4X500A
Penta Laboratories; Chatswor... USA
click to access the tube page
QB4/1100GA
Glass/ ceramic
RE025XA
Tesla; Praha, Bratislava etc. CS
Defekt: Anode lose im Kolben.
RS681
Telefunken Deutschland (TFK)... D
click to access the tube page
RS685
Telefunken Deutschland (TFK)... D
click to access the tube page
RS1002A
Siemens; D (S.& Halske / S. ... D
click to access the tube page
RS1007
Siemens; D (S.& Halske / S. ... D
click to access the tube page
RS1012L
Siemens; D (S.& Halske / S. ... D
click to access the tube page
RS1052C
Siemens; D (S.& Halske / S. ... D
click to access the tube page
RS1062C
Siemens; D (S.& Halske / S. ... D
click to access the tube page
RS1064C
Siemens; D (S.& Halske / S. ... D
click to access the tube page
RS1072C
Siemens; D (S.& Halske / S. ... D
click to access the tube page
SRS455
click to access the tube page
SRS457
Werk für Fernmeldewesen (OSW... D
click to access the tube page
YL1050
Siemens; D (S.& Halske / S. ... D
click to access the tube page
YL1055
click to access the tube page
YL1057
Siemens; D (S.& Halske / S. ... D
Valvo YL1110
YL1110
Common type Europe tube/semi... EU
click to access the tube page
YL1111
click to access the tube page
YL1540
click to access the tube page
YU204
Amperex; New York USA
click to access the tube page
ZE025XA
Tesla; Praha, Bratislava etc. CS
click to access the tube page
4-400A
Common type Worldwide tube/s... ZZ
click to access the tube page
4CX250B
Common type Worldwide tube/s... ZZ
click to access the tube page
4CX250BC
Common type Worldwide tube/s... ZZ
All ceramic
4CX250K
click to access the tube page
4CX250M
AF/Hf socket for 4CX300A
4CX300A
Eimac (brand name) USA
Result: 271 to 300 from 654
 

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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