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EL91

Information - Help 
ID = 18613
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Vacuum Pentode   Power/Output 
Identical to EL91 = N77 = 6AM5 = 6P17 = 6PL12 = 7D9 = CV136
Similar Tubes
Normally replaceable-slightly different:
  6516
Other class quality (otherwise equal):
  QA2402

Base Miniatur-7-Pin-Base B7G, USA 1940
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.2 Ampere / Indirect / Parallel, (AC/DC)
Description

Anode: 250 V 16 mA

Schirmgitter: 250 V 2,4 mA;

G1: - 13,5 V

Rk: 680 Ohm

Steilheit: 2,6 mA/V;

P-out:1,4 Watt;

Ri: 130 kOhm;

Ra: 16 kOhm

 
Tube prices 7 Tube prices (visible for members only)
  el91.gif
  EL91: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
el91_17rm400c.jpg
EL91: Collection JR
Jacob Roschy

 
el91_sock.png
EL91: data-sheet
Anonymous 15 Collector

 
el91_001.png
EL91: Manufacturer's Literature
Emilio Ciardiello


Usage in Models 1= 1949 ; 1= 1953?? ; 1= 1954? ; 1= 1954 ; 1= 1955?? ; 1= 1955 ; 1= 1956?? ; 1= 1960?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):8


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