radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

CF50

Information - Help 
ID = 3367
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Vacuum Pentode   Audio Frequency 
Identical to CF50
First year Mar.1939 Tube leaflet collection E.Erb Philips Book II [178]
First Source (s)
Mar.1939 : Daten und Schaltungen moderner ... Röhren; Philips # 2

Base Europe side contact P8A (Au P, 8SC) (Codex=Sfa)
Filament Vf 30 Volts / If 0.2 Ampere / Indirect
Tube prices 3 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   

cf50.png
CF50: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
    More ...
28b.png CF50: Datenblatt
Wolfgang Bauer

More ...

Just Qvigstad
cf50data1.png
CF50: own collection
Peter den Boer

More ...
Usage in Models 2= 1946?? ; 1= 1948? ; 1= 1948 ; 1= 1949? ; 1= 1949 ; 3= 1950?? ; 1= 1950? ; 1= 1951?? ; 1= 1951

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):12

Collection of

 
cf50miniwattph1r.jpg

CF50
 

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]
  

Data Compliance More Information