Tung-Sol EL34B MATCHED QUAD PLATINUM MATCHED - 48 HOUR BURN IN Gold grid Current production high standard output tube Perfect for Hi-Fi and Guitar applications Made in Russia Four valves included.
TOSHIBA 12AU7 Made in Japan Maximatcher Tested Ship in generic boxes.
BRITISH MADE 6096 - NEW OLD STOCK. 5654 ; 6AK5W ; 6J1-Q ; CV850 ; GL-5654 ; M8100 equivalent. MATCHED PAIR. Halo Getter. Black Plate. Military Spec.
NOS CV4009 6BA6 5749 EF93 Various types in stock. Similar to: 2J6BA6 5749 5749W 6660 CK5749 GL5749 CV454 6660 W727B7G Pentode
6M5 Power Pentode Made in Australia AWV / PHILIPS stock Maximatcher tested: VG1 -14, B+ 400
ELECTRO HARMONIX 6973 New production, made in Russia. 6973_Specs
JAN 6080WC MILITARY SPEC TWIN TRIODE. NEW OLD STOCK G.E. MADE IN USA. SIMILAR TYPES: 6AS7 = CV2984 = E6080 = ECC230 = 6Н13С = 6Н5С = A1834 = A4475 = CV2523 = 6AS7G.
SVETLANA S.E.D 6550C power tetrode. FACTORY MATCHED QUAD. Made in Russia - Saratov. Very popular as a G2 regulator in Audio Research Amplifiers.