GZ34 CV1377 Brown Base Ring Getter NOS Mullard UK Valve Tubes (AAV1)

GZ34 CV1377 Brown Base Ring Getter NOS Mullard UK Valve Tubes (AAV1)
GZ34 CV1377 Brown Base Ring Getter NOS Mullard UK Valve Tubes (AAV1)

GZ34 CV1377 Brown Base Ring Getter NOS Mullard UK Valve Tubes (AAV1)
GZ34 CV1377 Brown Base Ring Getter NOS Mullard UK Valve Tubes (AAV1).
GZ34 CV1377 Brown Base Ring Getter NOS Mullard UK Valve Tubes (AAV1)