Guitar amps catalog in1988.
Guyatone Guitar Amps Catalog 1988
Guitar amps catalog in1988.
Flip Concert series guitar amp GA-5000II, GS-5000II, GS-5001II, BA-200II, BS-200II, FLIP FX series GA-600FX, GA-200FX.
FLIP FJ series GA-600FJ, GA-400FJ, GA-200FJ, GA-100FJ, GA-50F.
Bass amps BA-100, BA-65,BA-45, Keyboard amps KB-120, KB-50, MAXK-40, Compact series DA-20, DA-10, B-30.
1988.9 means Sep. 1988, perhaps. And annexed bochure of GA-300FC.