GUITAR-AMPLIFIERS

ELECTRA-DYNE-DESIGNS	EXPRESS-DESIGNS	LONE-STAR-DESIGNS
ROYAL-ATLANTIC-DESIGNS	MARK-SERIES-DESIGNS	RECTIFIER-DESIGNS
STILETTO-DESIGNS	TRANSATLANTIC-SERIES-DESIGNS	TUBE-PRE-AMPLIFIER-DESIGNS
ALL-TUBE-STEREO-POWER-AMPS