ELECTRO HARMONIX GOLD 12AT7 ECC81, 6201, E81CC equivalent.
PHILIPS E80L SQ 6227 MADE IN HOLLAND "SQ" SPECIAL QUALITY VERSION -GOLD PINS Similar to 6M5 New Old Stock AF Power Pentode
G.E 7027A Pentode NOS U.S.A 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.
JJ ELECTRONIC JJ 12AX7 / ECC83S Gold Pins Frame grid 12AX7
MULLARD CV4010 6AK5 Similar to: 5654 ; 6AK5 ; 6J1-Q ; CV850 ; GL-5654 ; M8100 NEW OLD STOCK Black Plate D GETTER MATCHED PAIR Military Spec Made in Great Britain - Whyteleafe Plant
TUNG-SOL 7189 Power Pentode. Current production made in Russia. Compatible with EL84, 6BQ5, 6P14P, 6P14P-EV
TUNG-SOL 6V6 Power Tetrode - These Tung Sol 6V6's have great construction, sweet sound and work well in in HiFi and guitar applications. Made in Russia
GENALEX GOLD LION 12AT7 ECC81 B739 6201 E81CC Current production twin triode Long Plate Gold pins
12BH7 EHX GOLD - A tough dual triode line driver. Dual post getter, nice gold pins.