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T104

Information - Help 
ID = 16433
       
Country:
Netherlands
Brand: Radio-Record - Röhrenmarke; Holland
Developer: Radio-Record - Röhrenmarke; Holland 
Tube type:  Triode, vacuum   Power/Output 
  Ca. 1925 up to 1945 rare.
Identical to T104
Similar Tubes
Normally replaceable-slightly different:
  E408

Base Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Eo)
Filament Vf 4 Volts / If 1 Ampere / Direct / Parallel, (AC/DC)
Description Va=200-500, Ia=50 Gm=3, Amplification factor=10 with Rint=3300 ohms. (Radio-Expres 1930) 
Dimensions (WHD)
incl. pins / tip
55 x 130 x 35 mm / 2.17 x 5.12 x 1.38 inch
Weight 59 g / 2.08 oz
Literature Taschenbuch zum Röhren-Codex 1948/49   
Radio-Expres, Netherlands   
- - Manufacturers Literature
 
radiorecord_t104.jpg
T104
Rudolf Osterkamp

 
t104_sock.png
T104: Tabu Röhren-Codex, 1948
Anonymous 15 Collector

 
t104.png
T104: own collection
Peter den Boer



Forum contributions about this tube
T104
Threads: 1 | Posts: 1
Hits: 1416     Replies: 0
T104 (T104)
Detlef Schäfer
18.Jun.07
  1

RADIO-RECORD  T104-  Holländische Triode

Abmessungen       B   58    H 135  mm

Gewicht                  320g

Sammlerpreis        20Euro  (Selbst)

 
T104
End of forum contributions about this tube

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