GZ34, Mullard, Yellow Print, f32 B5C3, Blackburn 1965 manufacture, in Red Mullard Box
GZ34, Mullard, Yellow Print, f32 B5C3, Blackburn 1965 manufacture, in Red Mullard Box
GZ34, Mullard, Yellow Print, f32 B5C3, Blackburn 1965 manufacture, in Red Mullard Box