Philips Heerlen Holland NOS supermatched set quad ECC88  6DJ8  Rohren Tubes NOS NIB Tested 4 pcs very rare closely matched on each section

15.0-12.5 is new on avo and factory specs :

18.1-13.8 18.2-13.7

18.1-14.8 18.1-14,1

18.1-13.8 18.2-13.8

18.0-13.8 18.5-14.2

15.0-12.5 = new on avo 163

Codes:

GAGtriangle5D

GAGtriangle5D

GAGtriangle5D2

GAGtriangle5D2

Same batch tubes . A frame.

Tubes are exellent and brandnew and strong no defects, great for HiFi or and Audio DAC or scope. Not ever will you probably find a better matched quad real NOS .

Shipping is a flat 19 euro in EU or USD equivalent from Netherlands to Worldwide destination with PostNL .Returns not accepted unless tubes are unpacked unopened and unused and postage for buyer, declared for customs as returns for service. All associated customs costs or VAT sales tax if applicable are for buyer as is the risk for postal shipping, delays damage or loss, tubes wil be send with airmail tracking any claims with the carrier we will help, but we never lost a package its pretty save but transit times may vary depending on the destination, some areas are not accesable for the post ask in advance please.