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Geri Meier, Switzerland - Tube collection

Below you find a part of the tube collection Geri Meier. Frühe & seltene Röhren. Detektor-Empfänger & Radios USA 1920er, 1930er Jahre.

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Excerpt from the tube collection of Geri Meier. These images (tube photos) were uploaded to the respective tubes or valves by Geri Meier.

7W7 Common type USA tube/semicond. USA	7X7 Common type USA tube/semicond. USA	7Z4 Common type USA tube/semicond. USA
10 1925 Common type USA tube/semicond. USA	10A10 Common type USA tube/semicond. USA	10EG7
12AU6 Common type Worldwide tube/s... ZZ	12BA6 1946 Common type Worldwide tube/s... ZZ	12E1 Common type Great Britain tu... GB
13EM7	13SPA Cossor, A.C.; London GB	17AY3
17DE4	18A5	19AU4GTA
20 Eveready (Ever Ready), AENMC... USA	24-G Heintz & Kaufman Ltd. (Gamma... USA	24A 1929 Common type USA tube/semicond. USA
24B9 Standard Telephones and Cabl... GB	25AX4GT	25EH Western Electric Company Inc... USA
30-90V0,05A Osram GmbH KG; Berlin D	33GY7A	35L6GT Common type USA tube/semicond. USA
35W4 1946 Common type Worldwide tube/s... ZZ	35Y4 Common type USA tube/semicond. USA	35Z5GT 1939 Common type USA tube/semicond. USA
37 Common type USA tube/semicond. USA	41MHL Cossor, A.C.; London GB	42 1932 Common type USA tube/semicond. USA

Tube collector page of valve collector Geri Meier as «own HP at RMorg»
As a member of Radiomuseum.org Geri Meier 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.

Geri Meier started his/her tube collection (valve collection) here on 03.Jul.2011. [index-en]

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