Brand

• (no filter) 

  EUROPE (44) CEE (1) CIFTE (1) COSSOR (1) CSF (5) GENERAL ELECTRIC (1) HALTRON (1) MARQUES DIVERSES / VARIOUS BRANDS (53) JJ Electronic (18) MARCONI (1) MAZDA (1) MINIWATT DARIO (2) MULLARD (1) NEOTRON (1) PHILIPS (3) RCA (2) REPUBLIQUE POPULAIRE CHINE (1) RADIO TECHNIQUE (7) RTC (1) RUSSIE (5) SB (1) SIEMENS (2) SYLVANIA (2) TELEFUNKEN (1) THOMSON (1) TUNGSOL (1) ULTRON (1) USA (69)

Interests

•  Audiophiles (206)
•  Collectors (213)
•  Guitarists (17)
•  Radio hams (213)

Socket

•  B7G - Miniatur (7 pins) (23)
•  B8A - Rimlock (8 Pins) (5)
•  B8G - Loctal 8 pins (3)
•  B8P/F8A - PTT49 (1)
•  B9A - Noval (9 pins) (15)
•  B9D - Magnoval / Novar (9 pins) (2)
•  B9G - Loctal 9 pins (2)
•  Dekar 12 Pins (1)
•  K8A - Octal (8 pins) (28)
•  P8A - Transcontinental (8 pins) (1)
•  U6A (6 Pins) (4)
•  Y8A - German Steel (1)

Heating parameters

•  1.2 to 1.4V (3)
•  2.5V (2)
•  2.8V (1)
•  4,5V (2)
•  6.3V (55)
•  6.3V / 12.6V according to series or parallel assembly (12)
•  12,6V (2)
•  45V (3)
•  50V - 150mA (1)

Décennie

•  1920 (1)
•  1930 (11)
•  1940 (15)
•  1950 (7)
•  1960 (4)