Brand

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  BRIMAR (1) CBS (1) CEE (5) CETRON (1) DARIO (1) EUROPE (23) GENERAL ELECTRIC (1) HEINZ ET KAUFMANN (1) JJ Electronic (4) MAGNADYNE (1) MARQUES DIVERSES / VARIOUS BRANDS (139) MAZDA (3) MINIWATT DARIO (2) MULLARD (1) NATIONAL UNION (1) NEOTRON (1) ORION (1) PHILIPS (3) RADIO TECHNIQUE (1) RAYTHEON (3) RCA (2) REPUBLIQUE POPULAIRE CHINE (1) SFR (1) SYLVANIA (4) TELEFUNKEN (2) THOMSON (1) TRANSLETERONIC (1) TUNGSOL (1) UK (1) ULTRON (1) UNITED (1) USA (37) VALVO (1) VERRERIE SCIENTIFIQUE (1) VISSEAUX (2) WESTERN ELECTRIC (1)

Interests

•  Audiophiles (225)
•  Collectors (242)
•  Guitarists (6)
•  Radio hams (238)

Socket

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  B3 - Europe, 3 pins (1) B4 - Europa 4 Pin (11) B5A - Subminiatur (5 wires in line) (1) B5B - Subminiatur 5 - 5 mm round (1) B7G - Miniatur (7 pins) (15) B8A - Rimlock (8 Pins) (4) B8D - Subminiatur (5 wires) (4) B8G - Loctal 8 pins (5) B9A - Noval (9 pins) (22) B9D - Magnoval / Novar (9 pins) (1) B9E - Novar (2) B12C - Duodecar 12 pins (3) E40 - Edison giant (2) Jumbo (845 type, 4 pins) (1) K8A - Octal (8 pins) (61) P8A - Transcontinental (8 pins) (12) U7A (7 Pins) (1) UV - Base (4 Pins+Bayonet, USA 1914 WE) (2) UX Base (300B type, 4 pins) (18) Y8A - German Steel (2)

Heating parameters

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  1.2 to 1.4V (10) 1.5V (1) 1.8V (1) 1.9V (1) 1.92V (2) 2.5V (19) 2V (2) 3V (2) 4,5V (1) 4V (16) 5V (39) 6.3V (43) 7.5V (1) 8V (1) 9.5V (1) 12,6V (11) 16.8V (4) 17V (1) 18V (1) 19V (1) 20V (1) 22.4V (1) 25V (5) 26.5V (3) 30V (2) 31V (1) 35V - 150mA (4) 38V (3) 50V (2) 55V (1) 117V (1)

Décennie

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  1920 (4) 1930 (31) 1940 (51) 1950 (17) 1960 (5) 1970 (13)

Connection on the top

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  With (22) Without (25)