What about two 50 ohm lines in parallel? Look at "Parallel-Connected Coaxial Cables" at : http://www.cebik.com/trans/spcoax.html
73, Joe, K1ike -------------- Original message ---------------------- From: "kq2h" <[EMAIL PROTECTED]> > Perhaps a little off topic subject.... Does anyone know of a source for > 25 Ohm, 0.10" diameter flexible coax cable? I am in the process of > converting a 500 Watt Quintron QT-7095 station to 10 Meters. The RF > amplifier uses four 28V MOSFET's matched to 50 Ohms with a Guanella 4:1 > transmission line transformer. Unfortunately, the amplifier is tuned to > 36 MHz. The Guanella transformer gets very hot at 29 MHz while output > power is low. It looks like I may have to rewind it, but am unable to > find a source for 25 Ohm mini flexible cable. The closest thing I can > find is semi-rigid, which is no good for this application....Alex > > > > > > > > Yahoo! Groups Links > > >

