RCA-branded Mullard Xf2 double halo EL34/6CA7 - NOS (matched pair) - This is a matched pair of Mullard-manufactured, RCA-branded, mid-60's production Xf2 double-halo getter NOS/NIB EL 34/6CA 7's. You can *barely* see the factory codes. (Or at least, faint traces of the codes - they are nearly impossible to photograph.)
RCA-branded Mullard Xf2 double halo EL34/6CA7 - NOS (matched pair) - This is a matched pair of Mullard-manufactured, RCA-branded, mid-60's production Xf2 double-halo getter NOS/NIB EL 34/6CA 7's. You can *barely* see the factory codes. (Or at least, faint traces of the codes - they are nearly impossible to photograph.)
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