DA100 MZ1-100 Mullard CV1219 NT36 audio output valves oxide filament L4 base

Description

Mullard type MZ1-100 ONYX equivalent of Marconi Osram DA100.

The Mullard MZ1-100  is a power amplifying triode with directly heated filament suitable for use in the output stage of an amplifier.

The Mullard MZ1-100 is designed as modulator but also for adequate power output and reliable service for  cinemas and public address.

The Mullard MZ1-100  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 Mullard MZ1-100 has molybdenum electrodes and oxide-coated filament; it’s about 220mm 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 Mullard MZ1-100 valves fully tested and in working order.