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ECH4G

Country:  Australia      Brand:  Amalgamated Wireless Australia Ltd; Sydney 
  Tube type:  Triode-Heptode   Frequency converter 
Tube ID = 19278
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Identical to ECH4G = ECH34
Similar Tubes Other shape (e.g. bulb type):
 ECH4A
Other base:
 ECH21; ECH4

Base Octal (Int.Octal, IO) K8A, USA 1935 Top contact with a cap
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If: 0.35 Ampere / -: Indirect / -: Parallel, (AC/DC) /

ech4g.jpg
SI
Stuart Irwin

 
6j9sgmbasdiag2_4.png
schematic diagram
Jacob Roschy

 
ech4g.png
Lorenz Empfänger-Röhren , 9. Auflage
Michael Sigmund

Usage in Models (calculation each 25th of the month)   1= 1940 ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):   1
Further Information for

ECH4G    

ECH4G (ECH4G)  (30.03.2009) Mario Bermejo Clicks: 633     Replies: 11
I believe the pinout indicated for this tube is incorrect. My Philips tube manual shows filament in pins 1 and 8, not 2 and 7 as it is on the schematic diagram. Can we double check this?   Mario
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