https://vacuumtubes.io/product/69bcf86659ae6a198069fedf/el32-vt52-cv1052-mullard-blackburn-uk-nos-2-premium-matched-quad
EL32 / VT52 / CV1052 Mullard Blackburn UK NOS 2% Premium Matched Quad - Mullard | VacuumTubes.io
Buy EL32 / VT52 / CV1052 Mullard Blackburn UK NOS 2% Premium Matched Quad by Mullard. Up for sale are these very nice Mullard VT-52 (EL32 / CV1052 / ZA/11244)...