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V1505 triode

Size
This valve measures 292x90mm overall and has a 4-pin base

This is a directly heated thoriated filament triode intended for use as a power amplifier or oscillator at frequencies up to 1.5MHz

Filament voltage14V
Filament current6.5A
Max anode voltage3000V
Max anode dissipation275W
Total emission4A
Anode impedance *2000 ohms
Amplification factor *16
Mutual conductance *8mA/V
Capacitances
Cag18pF
Caf9pF
Cgf14pF

*: At Va=2000, Ia=150mA
PinFunction
1Anode
2Grid
3Filament
4Filament

Inside view
V1505

V1501

Both valves donated by Nick Vernon


This file was last modified15:54:37, Tuesday September 02, 2014