Brand

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  BRIMAR (1) CEE (2) CIFTE (1) EUROPE (17) KENRAD (1) MARQUES DIVERSES / VARIOUS BRANDS (61) MAZDA (1) MINIWATT DARIO (1) ORION (1) PHILIPS (3) RADIO TECHNIQUE (1) RCA (2) SIEMENS (2) SYLVANIA (1) TELEFUNKEN (5) TUNGSRAM (1) USA (10)

Interests

•  Audiophiles (83)
•  Collectors (109)
•  Radio hams (109)

Socket

•  B7G - Miniatur (7 pins) (5)
•  B8A - Rimlock (8 Pins) (3)
•  B8G - Loctal 8 pins (3)
•  B9A - Noval (9 pins) (38)
•  B10C - Decal (6)
•  B12C - Duodecar 12 pins (1)
•  Dekar 12 Pins (1)
•  K8A - Octal (8 pins) (22)
•  P8A - Transcontinental (8 pins) (1)
•  U6A (6 Pins) (1)
•  U7A (7 Pins) (2)
•  Y8A - German Steel (3)

Heating parameters

•  1.2 to 1.4V (3)
•  4V (1)
•  6.3V (54)
•  6.3V / 12.6V according to series or parallel assembly (8)
•  8V (7)
•  12,6V (8)
•  14V (1)
•  16.8V (1)
•  19V (1)

Décennie

•  1930 (12)
•  1940 (20)
•  1950 (20)
•  1960 (12)
•  1970 (7)

Connection on the top

•  With (10)
•  Without (15)