Virtual Valve Museum
Virtual Valve Museum | search: (use * for wildcard)
About the museumMuseum exhibitsUpdates, new exhibits etc.EquipmentSupporters
View the guestbookDocumentsValves wanted!Valves for sale or for tradeLinks to other sites, suppliers etc.

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 modified16:47:49, Thursday August 28, 2014