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> Collins pb-150/190 ab-150/190 auto tape control manual
Collins pb-150/190 ab-150/190 auto tape control manual
Old Collins Radio instruction book, spiral-bound with that mid-century art cover. For the PB150, PB190, AB150, AB190 automatic tape control devices, covering cartridge playback electronics, record amp, audio switchers, and remote panels. Parts lists, mods, drawings, photos, schematics, etc. Dates around 1960.