Rare Mullard British Made AC042 2P Valve Tube NOS Boxed (V19) #1

Rare Mullard British Made AC042 2P Valve Tube NOS Boxed (V19) #1
Rare Mullard British Made AC042 2P Valve Tube NOS Boxed (V19) #1
Rare Mullard British Made AC042 2P Valve Tube NOS Boxed (V19) #1

Rare Mullard British Made AC042 2P Valve Tube NOS Boxed (V19) #1
Rare AC042 2P Valve Tube. Fully Tested on AVO VCM 163. Ia 37 - Gm 5.8. 100% Book Spec = Ia 40 - Gm 7.
Rare Mullard British Made AC042 2P Valve Tube NOS Boxed (V19) #1