Delta-CODE WITH STANDARD RIBBED GREY PLATES AND O" GETTER, BRAND AS "HEWLETT PACKARD. The printing have rubbed off. TESTED GREAT WITH STRONG MATCHED SECTIONS IN MY CALIBRATED. MINIMUM IN TV7 CHARTS IS. This item is in the category "Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Parts & Accessories\Vintage Tubes & Tube Sockets".
The seller is "iamtubeman" and is located in this country: PE. This item can be shipped worldwide.