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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: 361 to 390 from 653
1 .. 8 9 10 11 12 13 14 15 16 17 18 .. 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
U920/6
Osram GmbH KG; Berlin D
click to access the tube page
U2410P
Osram GmbH KG; Berlin D
click to access the tube page
U3505VE
Osram GmbH KG; Berlin D
click to access the tube page
PL-4X500A
Penta Laboratories; Chatswor... USA
click to access the tube page
RH201A
Perryman Electric Co., Inc.;... USA
click to access the tube page
2A4G
Philco, Philadelphia Stg. Ba... USA
click to access the tube page
ABL1 1937
Philips; Eindhoven (tubes in... NL
click to access the tube page
AC50
Philips; Eindhoven (tubes in... NL
click to access the tube page
AF2 1933
Philips; Eindhoven (tubes in... NL
click to access the tube page
AZ50 1939
Philips; Eindhoven (tubes in... NL
click to access the tube page
B443 1927
Philips; Eindhoven (tubes in... NL
click to access the tube page
DAC25 1941
Philips; Eindhoven (tubes in... NL
click to access the tube page
DAF40 1948
Philips; Eindhoven (tubes in... NL
click to access the tube page
DAF41 1948
Philips; Eindhoven (tubes in... NL
click to access the tube page
DC80
Philips; Eindhoven (tubes in... NL
click to access the tube page
DL22
Philips; Eindhoven (tubes in... NL
click to access the tube page
DL22N
Philips; Eindhoven (tubes in... NL
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
E499 1932 ?
Philips; Eindhoven (tubes in... NL
click to access the tube page
EB4 1936
Philips; Eindhoven (tubes in... NL
click to access the tube page
EBL21 1941
Philips; Eindhoven (tubes in... NL
click to access the tube page
ECH4 1940
Philips; Eindhoven (tubes in... NL
click to access the tube page
ECH21 1941
Philips; Eindhoven (tubes in... NL
click to access the tube page
EF22 1941
Philips; Eindhoven (tubes in... NL
click to access the tube page
EFF51 1941
Philips; Eindhoven (tubes in... NL
click to access the tube page
EFM1 1938
Philips; Eindhoven (tubes in... NL
click to access the tube page
EH2 1937
Philips; Eindhoven (tubes in... NL
click to access the tube page
EY51 1948
Philips; Eindhoven (tubes in... NL
Result: 361 to 390 from 653
1 .. 8 9 10 11 12 13 14 15 16 17 18 .. 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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