Brand

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  EUROPE (21) CBS (1) CEE (5) CETRON (1) GENERAL ELECTRIC (1) MARQUES DIVERSES / VARIOUS BRANDS (42) JJ Electronic (4) MINIWATT DARIO (1) NATIONAL UNION (1) PHILIPS (3) RAYTHEON (1) RCA (1) REPUBLIQUE POPULAIRE CHINE (1) SFR (1) SYLVANIA (1) TELEFUNKEN (2) THOMSON (2) TRANSLETERONIC (1) UK (1) ULTRON (1) UNITED (1) USA (34) VISSEAUX (1) WESTERN ELECTRIC (1)

Interests

•  Audiophiles (101)
•  Collectors (118)
•  Guitarists (5)
•  Radio hams (115)

Socket

•  B4 - Europa 4 Pin (2)
•  B5B - Subminiatur 5 - 5 mm round (1)
•  B7G - Miniatur (7 pins) (4)
•  B8A - Rimlock (8 Pins) (2)
•  B9A - Noval (9 pins) (7)
•  B9D - Magnoval / Novar (9 pins) (1)
•  B12C - Duodecar 12 pins (1)
•  K8A - Octal (8 pins) (24)
•  P8A - Transcontinental (8 pins) (2)
•  UV - Base (4 Pins+Bayonet, USA 1914 WE) (2)
•  UX Base (300B type, 4 pins) (3)
•  Y8A - German Steel (1)

Heating parameters

•  1.2 to 1.4V (1)
•  2.5V (3)
•  4V (2)
•  5V (22)
•  6.3V (13)
•  12,6V (2)
•  16.8V (3)
•  19V (1)
•  31V (1)
•  35V - 150mA (1)
•  38V (1)
•  50V - 150mA (1)

Décennie

•  1920 (1)
•  1930 (6)
•  1940 (13)
•  1950 (9)
•  1960 (3)