Mullard GZ37 CV378 Valve Tube NOS Boxed IS1 B8E (V32)

Mullard GZ37 CV378 Valve Tube NOS Boxed IS1 B8E (V32)
Mullard GZ37 CV378 Valve Tube NOS Boxed IS1 B8E (V32)

Mullard GZ37 CV378 Valve Tube NOS Boxed IS1 B8E (V32)
GZ37 CV378 Rectifier Valve Tube. Fully Tested on Avo VCM 163..
Mullard GZ37 CV378 Valve Tube NOS Boxed IS1 B8E (V32)