2P Cossor tall glass engraved top lettering quartet audio triode PA20 AC042 equivalent

Description

The 2P Cossor was introduced in 1939 by Alfred Cossor works in Clerkenwell London.

The use of the 2P was primarily for radio set and able to produce 6Watts.

The 2P is a well known triode these days and can be somehow compared to the sound of the 2A3.

This time we offer a quartet of 2P Cossor tall glass engraved lettering on top of envelope.

DIY amplifiers are the best option for such a valve when working in push/pull with high mA/V.

Characteristics

Filament Volts 2

Filament Current 0.7 Amps

Anone Volts 250

Negative Grid ~22

Anode mA 40

Mutual Ciundtance 7

Cossor 2P tested with ASVO VCM 163

Cossor 2P tested 35mA

Cossor 2P tested 34mA

Cossor 2P tested 34mA

Cossor 2P tested 34mA

100% emission and working order.