The 408A Pentode Amplifier
Filament 20V @ 50 mA
Plate Diss 1.7 watts
Plate Volts 120 VDC
200 ohm cathode resistor
Screen Voltage 120 VDC
PLate Current 7.0 mA
Screen mA = 2
Plate resistance 340K
Transconductance 5000 uMhos
Base diagram is 7BD, same as 6AK5
This product was added to our catalog on Tuesday 28 February, 2006.