3A/110A / CV1664

STC 3A/110A / CV1664 triode

Size

This valve measures 115x45mm overall and has a 4 pin base.

Filament current	250mA
Nom filament voltage	4V
Max anode voltage	190V
Mutual conductance *	2.2mA/V
Amplification factor *	12
Anode impedance *	5500 ohms

*: At Va=130, Vg=-4.5.

Pin	Function
1	Grid
2	Filament -ve
3	Filament +ve
4	Anode

Inside view

3A/110A