U could try a matching system that uses 50 and 75 ohm matching sections. >From 75 ohm antenna, use 1/12 wavelength of 50 ohm cable and 1/12 wavelength of 75 ohm cable to match to 50 line. Bandwidth is about the same as the 1/4 wave matching section. Check this article:
http://www.cebik.com/trans/ser.html Gerald Pelnar WD0FYF McPherson, Ks ----- Original Message ----- From: "sgreact47" <[EMAIL PROTECTED]> To: <[email protected]> Sent: Friday, December 21, 2007 2:59 AM Subject: [Repeater-Builder] Matching a 75 ohm antenna >I remember someone mentioning a matching section to go from 75 > ohm line to 50 ohm antenna. I have a Phelps Dodge alum. coxial > dipole on 2 meters and it has no matching section, the SWR is > about 1.5 to 1 or about 75 ohms. I would like to build a matching > section but that requires 62.5 ohm cable. > > Ideas??? > > > > > > > Yahoo! Groups Links > > > >
