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John Sykes, Great Britain (UK) - Tube collection

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ID = 4511
Photo John Sykes

Below you find a part of the tube collection John Sykes.

Small collection of 40's-60's valve and 1960's transistor radios (Hacker). Classic test equipment from the era 1970-1990 (HP, Tek etc). Some metrology-spec. equipment. Professional interest in RF systems & measurements. I have also collected some interesting technical books and booklets relating to Radios and TV.
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Excerpt from the tube collection of John Sykes. These images (tube photos) were uploaded to the respective tubes or valves by John Sykes.

CV448 Ge diodes (used)
GEC, General Electric Co Ltd... GB
CV7042 / OC41
GEC, General Electric Co Ltd... GB
CV equivalent of GET875
GET875 1960
GEC, General Electric Co Ltd... GB
GEC, General Electric Co Ltd... GB
OA85, Mullard (UK)
Common type Europe tube/semi... EU

Tube collector page of valve collector John Sykes as «own HP at RMorg»
As a member of John Sykes 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 Every member can display separate collections of tubes, radios etc.

John Sykes started his/her tube collection (valve collection) here on 25.Feb.2011. [index-en]