DA100 GEC Osram NT36 MZ1-100 CV1219 audio power output triodes L4 base

Description

The GEC DA100 (MO-V Marconi Osram Valves) is a power amplifying triode with directly heated filament suitable for use in the output stage of an amplifier.

The DA100 is designed for adequate power output and reliable service for  cinemas and public address.

The DA100 is mainly an audio valve suitable for operation in push-pull circuit in which a greatly increased power output is obtained with suitable circuit arrangement.

The DA100 has molybdenum electrodes and oxide-coated filament; it’s about 230mm tall.

Filament voltage 6.0

Filament Current 2.7 amps

Anode Volts 1,000 max

Grid Volts -146

Anode Current Average 100 mA

Anode Dissipation 100 watts

Amplification Factor 5.5

Impedance 1,4109 Ohm

Mutual Conductance  3.9 mA/V

Both DA100 GEC valves fully tested and in working order.