GL-N709

GOLD LION N709/EL84 PWR TUBE

GL-B759

GLD LN ECC83/12AX7 PREAMP TB

GL-KT88

GENALEX GLD LION KT88 PWR VTUBE

GL-B739

GLD LN ECC81/12AT7 PREAMP TB

GL-KT77

GENALEX GLD LION KT77 PWR VTUBE

GL-KT66

GENALEX GLD LION KT66 PWR VTUBE

GL-U77

U77/GZ34 REC TUBE

GL-PX300B

GENALEX GOLD LION PWR TUBE