$8.50 from Ten-Tec. http://radio.tentec.com/Service/Manuals 73, Alan N5NA http://www.tentecwiki.org Ktnjoepark at aol.com wrote: > I just aquired a ten tec AC-5 antenna tuner for my Argonaut 509 station. > does anyone know where I can get a copy of the Instructions for this unit. > > Joe WB6AGR > Modesto Ca > > > >