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6M5

Information - Help 
ID = 21973
       
Country:
Australia
Brand: Common type Australia tube/semicond.
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Vacuum Pentode   Power/Output 
Identical to 6M5 = EL80
Similar Tubes
Other base:
  EL41
First year 1949 -- Collector info (Sammler) Introduction late 1949
First Source (s)
29.Apr.1949 : Electron Tube Registration List rec. 753
Base Noval, 9 pin miniature (USA pico-9) B9A
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.71 Ampere / Indirect / Specified voltage AC/DC
Description

JEDEC registered code for EL80. The registration was released to N. V. Philips Company, Irvinghton-on-Hudson, N.Y., referring to attached documentation from Philips Eindhoven, dated February 1949.

Part of the Innoval family, early noval tubes with frit-seal base sealing to envelope, first introduced by Philips Australia.

 
Information source - - Manufacturers Literature   
6m5.png
6M5: Schematic from my documents.
Pier Antonio Aluffi
no36_g.gif 6M5: RTT Schwandt
Günther Stabe † 19.8.20
More ...
Just Qvigstad 		6m5_data_p1.png
6M5: Miniwatt Electronics Handbook 1965
Stuart Irwin
More ...
Usage in Models 1= 1949?? ; 6= 1949? ; 2= 1949 ; 8= 1950? ; 34= 1950 ; 12= 1951? ; 45= 1951 ; 2= 1952?? ; 4= 1952? ; 53= 1952 ; 1= 1953?? ; 4= 1953? ; 57= 1953 ; 1= 1954?? ; 3= 1954? ; 71= 1954 ; 63= 1955 ; 1= 1956?? ; 6= 1956? ; 52= 1956 ; 32= 1957 ; 36= 1958 ; 15= 1959 ; 31= 1960 ; 25= 1961 ; 16= 1962 ; 14= 1963 ; 5= 1964? ; 22= 1964 ; 17= 1965 ; 12= 1966 ; 3= 1968 ; 3= 1969
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):657

Collection of

Stuart Irwin (AUS)
Chris Flynn (FIN)
Stefan Müller (D)
Collection of a member from FIN
 
6m5~~1.jpg

6M5
 
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