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25DN6

Information - Help 
ID = 5692
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Beam Power Tube   Power/Output 
Identical to 25DN6
First Source (s)
09.May.1955 : Electron Tube Registration List

Base Octal (Int.Octal, IO) K8A, USA 1935
Was used by Radio/TV-reception etc.
Filament Vf 25 Volts / If 0.6 Ampere / Indirect / Series, ~ = (AC/DC defined current)
Tube prices 1 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
  25dn6.png
  25DN6: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
25dn6~~2.jpg
25DN6: ARR
Antonio Rabitti

 
oc74_g_8.gif
25DN6: RTT Schwandt
Günther Stabe † 19.8.20

 
25dn6_techdata1a.png
25DN6: Original General Electric Unterlagen
Josef Pilz


from Just Qvigstad

Usage in Models 30= 1956? ; 12= 1956 ; 24= 1957? ; 1= 1957 ; 16= 1958? ; 4= 1958 ; 4= 1959? ; 3= 1962??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):94


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