09
Août
2 pcs USED 6S33S HIGH-QUALITY AUDIOPHILE TUBE MATCHED PAIR
Lot of 2 pcs USED 6S33S Uljanovsk tubes. MATCHED PAIR - tubes has identical electrical characteristics. Accuracy of selection is 2%.
09
Août
6s33s-v tubes MATCHED OCTET NOS OTK USSR 6C33C-B read description
6s33s-v tubes NOS OTK 70's-80's. Matched octet. One octet has similar dates. 70s or 80s. 1 lot = 1 matched octet ( 8 tubes ). I have more than...
09
Août
6s33s-v tubes MATCHED QUAD NOS OTK USSR 6C33C-B read description
6s33s-v tubes NOS OTK. 1 lot = 1 matched quad ( 4 tubes ). Matched quad. One quad has similar dates. 70s or 80s. I have more than 500...