ECC34 Grey Plate D Getter NOS Mullard UK Valve Tubes (VT 2)

ECC34 Grey Plate D Getter NOS Mullard UK Valve Tubes (VT 2)

ECC34 Grey Plate D Getter NOS Mullard UK Valve Tubes (VT 2)
ECC34 Grey Plate D getter NOS Mullard UK Valve Tubes (VT2).
ECC34 Grey Plate D Getter NOS Mullard UK Valve Tubes (VT 2)