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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: 241 to 270 from 653
1 .. 4 5 6 7 8 9 10 11 12 13 14 .. 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
2K41
Sperry Tube Div. of Sperry R... USA
click to access the tube page
6BM6
click to access the tube page
417C
click to access the tube page
723A/B
Common type Worldwide tube/s... ZZ
click to access the tube page
6940
click to access the tube page
6975
Varian; Palo Alto (CA) USA
SR1 mit Europasockel
SR1_Europa-4pin
Narva, VEB; Kombinat; Oberwe... D
click to access the tube page
DSB 1932
MO Valve Co. Ltd.; GB GB
click to access the tube page
E462 1929
Philips; Eindhoven (tubes in... NL
click to access the tube page
QB3,5/750
Philips; Eindhoven (tubes in... NL
click to access the tube page
RES094 1928
Telefunken Deutschland (TFK)... D
click to access the tube page
UY224A
Common type USA tube/semicond. USA
click to access the tube page
ГМИ-7
Common type USSR (SU) tube/s... SU
click to access the tube page
6FV6
click to access the tube page
22 1927
Common type USA tube/semicond. USA
click to access the tube page
24A 1929
Common type USA tube/semicond. USA
click to access the tube page
424
Common type USA tube/semicond. USA
click to access the tube page
424A
DeForest-Tubes USA
click to access the tube page
715C
Common type USA tube/semicond. USA
First nuvistor Tetrode(RCA)
7587
RCA (RCA Victor Co. Inc.); N... USA
click to access the tube page
CV469
Common type Great Britain tu... GB
click to access the tube page
EA50 1939
Common type Europe tube/semi... EU
System liegt in der Sockelmanschette
1203A
Sylvania (Hygrade, GTE, Nilc... USA
click to access the tube page
EEL71 1950
Lorenz; Berlin, Zuffenhausen... D
click to access the tube page
AC50
Philips; Eindhoven (tubes in... NL
click to access the tube page
PL21
Common type Europe tube/semi... EU
click to access the tube page
TQ1/2
BBC - Brown Boveri; Switzerl... CH
click to access the tube page
6130
click to access the tube page
GR44
Cerberus AG, Schweiz CH
click to access the tube page
OC45
Common type Europe tube/semi... EU
Result: 241 to 270 from 653
1 .. 4 5 6 7 8 9 10 11 12 13 14 .. 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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