-designed and made in U.S.A.-, modern solid-state circuitry, simple screw-in replacement of original transistor circuit... see more-designed and made in U.S.A.-, modern solid-state circuitry, simple screw-in replacement of original transistor circuit board inside amplifier box
adapts 1958-75 harnesses to use 1976 & up type motor (terminals on motor in a... see moreadapts 1958-75 harnesses to use 1976 & up type motor (terminals on motor in a parallel pattern)