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Telefunken ACH1 triode/hexode

 

This valve measures 17x48mm overall and has a 7-pin base.

 

Heater voltage

4V
Heater current 1A
Hexode
Anode voltage 300V
Grid voltage -2V
Screen voltage 70V
Anode current 2.5mA
Mutual conductance 0.75mA/V
Anode dissipation 1.5W
Triode oscillator
Anode voltage 150V
Anode current 5mA
Amplification factor 13
Anode dissipation 1W

 

ACH1
Top quarter view Bottom quarter view

This file was last modified 15:39:06, Saturday November 12, 2011