Description
HERE IS A STRONG PAIR OF RCA 6SN7GTB VACUUM TUBES. THESE TUBES BOTH TEST EXCELLENT AT 100% FOR EMISSION ON BOTH TRIODES WITH NO SHORTS OR GRID LEAKAGE. TESTED ON A B&K 600 TESTER. DATE CODES ARE KE AND 522. LARGE GRAY PLATES AND BOTTOM MOUNTED D GETTERS. VERY NICE TWIN TRIODE RCA TUBES. BUYER PAYS SHIPPING.