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Ottmar Rollmann, Germany - Tube collection

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ID = 5430
Photo Ottmar Rollmann

Below you find a part of the tube collection Ottmar Rollmann.

Amateurfunk, Rundfunkgeräte, Messgeräte; Amateurfunklizenz seit 1970.
Result: 61 to 90 from 522
1 2 3 4 5 6 7 8 .. 10 .. 18
 
Sort order:  [ Name | Maker | Year | Type | Country ]

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

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32 1930
Common type USA tube/semicond. USA
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30 1930
Common type USA tube/semicond. USA
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25Z5 1933
Common type Worldwide tube/s... ZZ
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25L6GT 1938
Common type USA tube/semicond. USA
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24A 1929
Common type USA tube/semicond. USA
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20-60V0,15A
Osram GmbH KG; Berlin D
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14E6
Common type USA tube/semicond. USA
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12SR7
Common type USA tube/semicond. USA
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12SQ7 1939
Common type USA tube/semicond. USA
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12SK7 1939
Common type USA tube/semicond. USA
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12SG7Y
Common type USA tube/semicond. USA
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12SG7
Common type USA tube/semicond. USA
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12SA7Y
Common type USA tube/semicond. USA
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12K8Y
Common type USA tube/semicond. USA
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12BZ7
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12BZ6
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12BY7A
Common type USA tube/semicond. USA
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12BH7A
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12BE6 1946
Common type Worldwide tube/s... ZZ
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12BA6 1946
Common type Worldwide tube/s... ZZ
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12AX7 1949
Common type Worldwide tube/s... ZZ
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12AV6 1948
Common type Worldwide tube/s... ZZ
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12AU7A
Common type USA tube/semicond. USA
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12AT7WA
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12AT7 1947
Common type Worldwide tube/s... ZZ
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12AT6 1946
Common type USA tube/semicond. USA
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12A6
Common type USA tube/semicond. USA
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10E/11446
Common type Great Britain tu... GB
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10E/11401
Common type Great Britain tu... GB
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10E/92
Common type Great Britain tu... GB
Result: 61 to 90 from 522
1 2 3 4 5 6 7 8 .. 10 .. 18
 

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

Ottmar Rollmann started his/her tube collection (valve collection) here on 23.Aug.2009. [index-en]

  
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