Antique radios, Old Time Radios

EL81

Country:	Europe	Brand:	Common type Europe
		Developer:	Philips; - Eindhoven; Netherlands
		Tube type:	Beam Power Tube

Tube ID = 3382


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Identical to	EL81 = 6CJ6 = CV2721
Similar Tubes	Normally replaceable-slightly different: EL81C Heater different: PL81
First Source (s)	Jun.1951 : Philips Bulletin

Base	Noval, B9A
Was used by	Radio/TV-reception etc.
Filament	Vf 6.3 Volts / If: 1.05 Ampere / -: Indirect / -: Parallel, (AC/DC) /
Tube prices	1 Tube prices (visible for members only)


	Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse Karel De Reus

scc
Christian Schaufelberger

RTT 1974 (Franzis) 13. Auflage
Martin Renz

Manufacturer's Literature
Emilio Ciardiello

Usage in Models (calculation each 25th of the month)	3= 1953 ; 3= 1954? ; 2= 1954 ; 2= 1955?? ; 6= 1955 ; 9= 1956? ; 6= 1956 ; 2= 1957? ; 7= 1957 ; 2= 1958? ; 8= 1958 ; 5= 1959 ; 1= 1960?? ; 1= 1960? ; 2= 1960 ; 1= 1961 ; 1= 1964? ; 1= 1964 ; 3= 1965?? ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 65

Further Information for

EL81

EL81 (EL81) Suppressor action (05.07.2009) Joe Sousa	Clicks: 169 Replies: 0
The following plots show the effect of bias voltage at the suppressor grid g3. Further discussion of g3 action can be found at: http://www.radiomuseum.org/forum/app4120_gitter_1_3_parallel.html http://www.radiomuseum.org/forum/6f6eg_6f6eg.html Right-click and view or save these plots for higher resolution. Regards, -Joe

EL81 (EL81) (18.09.2007) Heinz Höger	Clicks: 1157 Replies: 3
Der Heizstrom der EL81 beträgt 1A (an einer neuen Röhre gemessen) More ...

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]