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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: 31 to 60 from 654
1 2 3 4 5 6 7 .. 10 .. 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
L414 1927
Valvo GmbH, Radioröhrenfabri... D
click to access the tube page
REN1004 1927
Telefunken Deutschland (TFK)... D
click to access the tube page
26 1927
Common type USA tube/semicond. USA
click to access the tube page
608 1927
Marathon (tubes), Northern M... USA
click to access the tube page
608R 1927
Marathon (tubes), Northern M... USA
click to access the tube page
1823 1927
Philips; Eindhoven (tubes in... NL
click to access the tube page
B443 1927
Philips; Eindhoven (tubes in... NL
click to access the tube page
22 1927
Common type USA tube/semicond. USA
click to access the tube page
RE114 1928
Telefunken Deutschland (TFK)... D
click to access the tube page
RE604 1928
Telefunken Deutschland (TFK)... D
click to access the tube page
REN804 1928
Telefunken Deutschland (TFK)... D
click to access the tube page
RES094 1928
Telefunken Deutschland (TFK)... D
click to access the tube page
RES164d 1928
Telefunken Deutschland (TFK)... D
click to access the tube page
A4110 1929
Valvo GmbH, Radioröhrenfabri... D
click to access the tube page
E424N 1929
Philips; Eindhoven (tubes in... NL
click to access the tube page
E428 1929
Philips; Eindhoven (tubes in... NL
click to access the tube page
E462 1929
Philips; Eindhoven (tubes in... NL
click to access the tube page
REN904 1929
Telefunken Deutschland (TFK)... D
click to access the tube page
RGN504 1929
Telefunken Deutschland (TFK)... D
click to access the tube page
24A 1929
Common type USA tube/semicond. USA
click to access the tube page
L416D 1930
Valvo GmbH, Radioröhrenfabri... D
click to access the tube page
RENS1823d 1931
Telefunken Deutschland (TFK)... D
click to access the tube page
DSB 1932
MO Valve Co. Ltd.; GB GB
click to access the tube page
E499 1932 ?
Philips; Eindhoven (tubes in... NL
ohne Metallisierung
RENS1284 1932
Telefunken Deutschland (TFK)... D
click to access the tube page
RGN564 1932
Telefunken Deutschland (TFK)... D
click to access the tube page
295 1932
Speed, Cable Radio Tube Corp... USA
click to access the tube page
AB1 1933
Common type Europe tube/semi... EU
click to access the tube page
ACH1 1933
Common type Europe tube/semi... EU
click to access the tube page
H4128D 1933
Valvo GmbH, Radioröhrenfabri... D
Result: 31 to 60 from 654
1 2 3 4 5 6 7 .. 10 .. 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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