Brand

• (no filter) 

  BRIMAR (1) CBS (1) CEE (5) CETRON (1) DARIO (1) EUROPE (21) JJ Electronic (4) MARQUES DIVERSES / VARIOUS BRANDS (101) MAZDA (2) MINIWATT DARIO (2) NATIONAL UNION (1) PHILIPS (2) RAYTHEON (2) RCA (2) REPUBLIQUE POPULAIRE CHINE (1) SFR (1) SYLVANIA (2) TELEFUNKEN (2) THOMSON (1) TRANSLETERONIC (1) UK (1) ULTRON (1) UNITED (1) USA (35) VISSEAUX (1) WESTERN ELECTRIC (1)

Interests

•  Audiophiles (167)
•  Collectors (184)
•  Guitarists (5)
•  Radio hams (180)

Socket

•  B4 - Europa 4 Pin (8)
•  B5A - Subminiatur (5 wires in line) (1)
•  B5B - Subminiatur 5 - 5 mm round (1)
•  B7G - Miniatur (7 pins) (11)
•  B8A - Rimlock (8 Pins) (2)
•  B8G - Loctal 8 pins (1)
•  B9A - Noval (9 pins) (14)
•  B9D - Magnoval / Novar (9 pins) (1)
•  B9E - Novar (1)
•  B12C - Duodecar 12 pins (3)
•  Jumbo (845 type, 4 pins) (1)
•  K8A - Octal (8 pins) (46)
•  P8A - Transcontinental (8 pins) (3)
•  U7A (7 Pins) (1)
•  UV - Base (4 Pins+Bayonet, USA 1914 WE) (2)
•  UX Base (300B type, 4 pins) (10)
•  Y8A - German Steel (1)

Heating parameters

•  1.2 to 1.4V (2)
•  1.5V (2)
•  1.8V (1)
•  1.9V (1)
•  2.5V (10)
•  2V (2)
•  3V (1)
•  4,5V (1)
•  4V (7)
•  5V (33)
•  6.3V (28)
•  8V (1)
•  9.5V (1)
•  12,6V (10)
•  16.8V (4)
•  17V (1)
•  19V (1)
•  22.4V (1)
•  26.5V (3)
•  31V (1)
•  35V - 150mA (2)
•  38V (3)
•  50V - 150mA (2)

Décennie

•  1920 (3)
•  1930 (15)
•  1940 (32)
•  1950 (15)
•  1960 (3)
•  1970 (5)

Connection on the top

•  With (13)
•  Without (22)