ECC83 12AX7 Mullard ECC83 12AX7 B code on glass Old Penta Logo

Description

Audiomagical offers many Mullard ECC83.

This selection is about Mullard ECC83 with 12AX7 also printed on glass

6 valves are shown but we have more

They all have B code made at Blackburn in excellent shape, tested 1.2 mA each anode and in  working order