408A Tube


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

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  • Model: 408A
  • Shipping Weight: 0.06lbs
  • 144 Units in Stock

This product was added to our catalog on Tuesday 28 February, 2006.

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