radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

1904K

Information - Help 
ID = 33196
       
Country:
Argentina
Brand: Philips Argentina, FAPESA, Miniwatt tubes; Buenos Aires
Tube type:  Current Regulator, Iron in Hydrogen   Power-supply 
Identical to 1904K

Base Octal (Int.Octal, IO) K8A, USA 1935
Was used by Radio/TV-reception etc.
Filament If 0.1 Ampere / Series, AC/DC
Description

30...80V; 100mA.

 
Literature -- Collector info (Sammler)   
 
fapesa_miniwatt_1904k.jpg
1904K: my collection
Jorge Mochkovsky

 
1904k_sock.png
1904K: Manufacturers Info
Anonymous 15 Collector

 
1904k_data.png
1904K: Noticiero FAPESA publicado en Argentina
Heriberto Tavella


Usage in Models 1= 1948? ; 1= 1955? ; 1= 1957? ; 1= 1958 ; 1= 1961??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):5


Forum contributions about this tube
1904K
Threads: 1 | Posts: 1
Hits: 1742     Replies: 0
1904K (1904K)
Heriberto Tavella
03.Jan.08
  1 Valvula reguladora de corriente de 100 ma. Rango de variacion en reguladora 30-80 V. Se usa en aparatos de ambas corrientes con filamentos en serie
 
1904K
End of forum contributions about this tube

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  
rmXorg