Four Rare Special Electon Tubes
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Description
Four Rare Special Electon Tubes
1) Telefunken Magnetron RD2 Md2, c. 1935, six-slot anode with thorium segment, made especially for the German Wehrmacht, used in radars with cryptic designations as "Schornsteinfeger", "Berlin", "Rotterdam", "Korfu", "Renner", "Segler", "Barbara", "Niendorf", "Euklid", "Panorama Z" and "Kornax". - 2) Loewe Opta 2 HMD, c. 1932, double tetrode (mixing tube), with base. - 3) Telefunken ACH 1, c. 1934, hexode-triode (mixing tube), with base. - And: 4) Westinghouse VT 17, 1924 onwards, USA, air-cooled transmitting tetrode.
4 seltene Spezialröhren
1) Telefunken 6-Schlitz-Magnetron RD2 Md2, um 1935, Magnetfeldröhre, 6-Schlitz-Anode mit Thorium-Segment, speziell für die deutsche Wehrmacht hergestellte Sonderröhre, verwendet in Radargeräten mit Geheimbezeichnungen "Schornsteinfeger", "Berlin", "Rotterdam", "Korfu", "Renner", "Segler", "Barbara", "Niendorf", "Euklid", "Panorama Z" und "Kornax". - 2) Loewe Opta 2 HMD, um 1932, Zweifach-Tetrode (Mischröhre), mit Sockel. - 3) Telefunken ACH 1, um 1934, Hexode-Triode (Mischröhre), mit Sockel. - Und: 4) Westinghouse VT 17, ab 1924, USA, luftgekühlte Sende-Tetrode.
Start Price: EUR 120
1) Telefunken Magnetron RD2 Md2, c. 1935, six-slot anode with thorium segment, made especially for the German Wehrmacht, used in radars with cryptic designations as "Schornsteinfeger", "Berlin", "Rotterdam", "Korfu", "Renner", "Segler", "Barbara", "Niendorf", "Euklid", "Panorama Z" and "Kornax". - 2) Loewe Opta 2 HMD, c. 1932, double tetrode (mixing tube), with base. - 3) Telefunken ACH 1, c. 1934, hexode-triode (mixing tube), with base. - And: 4) Westinghouse VT 17, 1924 onwards, USA, air-cooled transmitting tetrode.
4 seltene Spezialröhren
1) Telefunken 6-Schlitz-Magnetron RD2 Md2, um 1935, Magnetfeldröhre, 6-Schlitz-Anode mit Thorium-Segment, speziell für die deutsche Wehrmacht hergestellte Sonderröhre, verwendet in Radargeräten mit Geheimbezeichnungen "Schornsteinfeger", "Berlin", "Rotterdam", "Korfu", "Renner", "Segler", "Barbara", "Niendorf", "Euklid", "Panorama Z" und "Kornax". - 2) Loewe Opta 2 HMD, um 1932, Zweifach-Tetrode (Mischröhre), mit Sockel. - 3) Telefunken ACH 1, um 1934, Hexode-Triode (Mischröhre), mit Sockel. - Und: 4) Westinghouse VT 17, ab 1924, USA, luftgekühlte Sende-Tetrode.
Start Price: EUR 120
Condition
(2-3/-)
Buyer's Premium
- 23.8%
Four Rare Special Electon Tubes
Estimate €300 - €500
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Item located in Koeln, NRW, deOffers In-House Shipping
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