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Charles Ouweland, Netherlands - Tube collection

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ID = 29179
Photo Charles Ouweland

Below you find a part of the tube collection Charles Ouweland.

I have a heap of tube radios, some repaired, some still in need. Also 5 oscilloscopes, 9 lab power supplies, 1 tube tester, etc. Please contact me at info at vanden dot eu
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Excerpt from the tube collection of Charles Ouweland. These images (tube photos) were uploaded to the respective tubes or valves by Charles Ouweland.

The forward voltage drop is 4.4V at 100mA
Thomson (marque), Thomson-Ho... F
click to access the tube page
My oldest TTL IC from 1970
Common type Worldwide tube/s... ZZ
click to access the tube page
Philips; Eindhoven (tubes in... NL
The 85A2 when ignited
Common type Europe tube/semi... EU
CRT tube 130BEB31
There are four of these in a Tektronix 503 scope
RCA (RCA Victor Co. Inc.); N... USA

Tube collector page of valve collector Charles Ouweland as «own HP at RMorg»
As a member of Charles Ouweland 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.

Charles Ouweland started his/her tube collection (valve collection) here on 21.Aug.2019. [index-en]