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TAL12/35 air-cooled transmitting triode

This valve is designed for use as an HF or LF amplifier or oscillator. It has a tungsten 'three-phase' filament.

Max filament voltage, per phase28.3V
Max filament current, per phase48.5A
Mutual conductance *16.5mA/V
Amplification factor *25
Typical saturated current23A
Max anode voltage15kV
Max grid voltage-1kV
Max anode current5A
Max grid current600mA
Max anode dissipation18kW
Capacitances
Ca2.6pF
Cg72pF
Cag31pF

*: At Va=12kV, Ia=1.25A

TAL12/35 glass detail

Connections (going clockwise): Grid, Filament common, Filament 1, Grid, Filament 2, Filament 3
TAL12/35 top view
TAL12/35

This file was last modified15:53:23, Saturday November 12, 2011