Excerpt from the tube collection of Rudolf Osterkamp. These images (tube photos) were uploaded to the respective tubes or valves by Rudolf Osterkamp.
MV57164 |
|
Fairchild Semiconductor Inc.... |
USA |
|
HGTG20N60A4D |
|
Fairchild Semiconductor Inc.... |
USA |
|
FND367 |
|
Fairchild Semiconductor Inc.... |
USA |
|
FN3587 |
|
Fairchild Semiconductor Inc.... |
USA |
|
CNY17F |
|
Fairchild Semiconductor Inc.... |
USA |
|
µA777 |
|
Fairchild Semiconductor Inc.... |
USA |
|
µA725 |
|
Fairchild Semiconductor Inc.... |
USA |
|
µA715 |
|
Fairchild Semiconductor Inc.... |
USA |
|
µA711 |
|
Fairchild Semiconductor Inc.... |
USA |
|
ER224 |
|
Eveready (Ever Ready), AENMC... |
USA |
|
K70B |
|
Ever Ready Co. (GB) Ltd.; Lo... |
GB |
|
K50M |
|
Ever Ready Co. (GB) Ltd.; Lo... |
GB |
|
A36B |
|
Ever Ready Co. (GB) Ltd.; Lo... |
GB |
|
GC10/4B |
|
ETL Electronic Tubes Ltd., H... |
GB |
|
CV1739 |
|
ETL Electronic Tubes Ltd., H... |
GB |
|
GS10C/S |
|
Ericsson Telephones / Britis... |
GB |
|
GD150A/S |
|
Ericsson Telephones / Britis... |
GB |
|
CV2312 |
|
English Electric Valve Compa... |
GB |
|
BS52 |
|
English Electric Valve Compa... |
GB |
|
9758KA |
|
EMI; Hayes, Middlesex |
GB |
|
9757B |
|
EMI; Hayes, Middlesex |
GB |
|
9684A |
|
EMI; Hayes, Middlesex |
GB |
|
9658R |
|
EMI; Hayes, Middlesex |
GB |
|
6685 |
|
EMI; Hayes, Middlesex |
GB |
|
6256_photo |
|
EMI; Hayes, Middlesex |
GB |
|
Multivalve |
1926 |
Emerson Radval Co.; New York... |
USA |
|
EZ10B |
|
Elesta AG, Bad Ragaz |
CH |
|
ESR3 |
|
Elesta AG, Bad Ragaz |
CH |
|
EL1C |
|
Electrons Inc.; Newark, NJ |
USA |
|
EL-CIK/B |
|
Electrons Inc.; Newark, NJ |
USA |
|
Rudolf Osterkamp started his/her tube collection (valve collection) here on 04.Aug.2008.
[index-en]