Tom Petersson’s Cheap Trick Vintage GA-5 Skylark Vintage Amplifier, Early 1960s – $2,795.00 From the Tom Petersson, Cheap Trick collection. Serial #28318 Vintage, 1960s Gibson Skylark GA-5 amplifier. Single-channel, cathode-biased, single-ended combo amplifier. Made in the USA. Shows normal wear from the years, and the leather handle strap is broken. POWER RATING 4W VALVES 12AX7, 6V6, 5Y3 … Read More