Put a 600 ohm resistor or something close across the secondary leads where the beverage would be connected and hook up an analyzer to the primary wires and see what you read on your analyzer. Check it from about 1.5 to 5 mhz and you should see a good SWR over that range and more.
73...Stan, ZF9CW On Fri, Feb 2, 2018 at 10:33 AM, MR TREVOR DUNNE <ei2...@eircom.net> wrote: > Hi I know it's probably been covered here hundreds of times but I'm > looking to make a matching Transformer for a 550ft beverage to 75 ohm coax, > > I have so bn73-202 cores > > Also how can I test it once it's built > > Thanks > Trevor > EI2GLB > _________________ > Topband Reflector Archives - http://www.contesting.com/_topband > _________________ Topband Reflector Archives - http://www.contesting.com/_topband
