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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: 571 to 600 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
388A
Western Electric Company Inc... USA
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400_McCullough-3volt
McCullough, Frederick, S. Co... USA
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401
Sparton-Cardon Tubes; Jackso... USA
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401_McCullough 1926
Common type USA tube/semicond. USA
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401A_Pentode
Common type USA tube/semicond. USA
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401A_UX
Common type USA tube/semicond. USA
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403_McCullough
Common type USA tube/semicond. USA
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410_deForest
DeForest-Tubes USA
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417C
click to access the tube page
419
click to access the tube page
424
Common type USA tube/semicond. USA
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424A
DeForest-Tubes USA
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427
DeForest-Tubes USA
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471B
DeForest-Tubes USA
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552
DeForest-Tubes USA
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608 1927
Marathon (tubes), Northern M... USA
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608R 1927
Marathon (tubes), Northern M... USA
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703A
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715C
Common type USA tube/semicond. USA
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723A/B
Common type Worldwide tube/s... ZZ
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802
Common type USA tube/semicond. USA
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813
Common type USA tube/semicond. USA
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814
Common type USA tube/semicond. USA
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829
Common type USA tube/semicond. USA
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829A
Common type USA tube/semicond. USA
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829B
Common type USA tube/semicond. USA
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832
Common type USA tube/semicond. USA
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832A
Common type USA tube/semicond. USA
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864
Common type USA tube/semicond. USA
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957
Common type Europe tube/semi... EU
Result: 571 to 600 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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