FACTORY MATCHED PAIR. GENALEX GOLD LION N709 EL84 6BQ5 Pentode. These are the ULTIMATE upgrade for any valve amplifier that requires new bottles. Saratov, Russia manufacture. Two Valves included. Quads click here
ELECTRO HARMONIX 12DW7 ECC832 TWIN TRIODE, DISSIMILAR. Heater 12.6 volts at .15 A or 6.3 volts at .3 A. Two different triode systems equivalent to one half 12AX7 and one half 12AU7. Intended as preamplifier and driver or phase splitter in audio amplifiers.
TUNGSRAM ECC85 6AQ8 NEW OLD STOCK TWIN TRIODE MADE IN BUDAPEST HUNGARY
Philips E88C-SQ 8562 8255 Triode, Gold Pins Made in Holland Similar to: EC88
SYLVANIA 5881 NEW OLD STOCK MADE IN U.S.A MILITARY GRADE
TUNG SOL 7027A Pentode. Saratov, Russia manufacture. Similar to 6L6GC with different pinout. Found in Valvemark, AMPEG, Stromberg-Carlson, Portaflex B15S, B18N, B25, V2, V3, V4, V4B, VT22, or VT40 and other U.S. made audio equipment.
MULLARD 6AS6 NEW OLD STOCK MADE IN ENGLAND Similar to: 409A CV2522 CV4011 5725
GENALEX GOLD LION PX2A3. Made in Russia Gold Pins Heavy gettering The ultimate current production 2A3.