[Amps] Asynchronous coax matching transformer

Pete Michaelis - N8TR pete.n8tr at gmail.com
Fri Jul 31 20:20:19 PDT 2009

At 08:22 PM 7/31/2009, KM1H wrote:
>Does anyone remember the formula for matching 50 to 75 Ohms with 2 very
>short lengths of coax?
>If I remember it used a 75 Ohm section at the output of the amp, and a 50
>Ohm section to the CATV hardline. Frequency dependent of course.

A very nice Windows program that calculates the needed lengths is available


73 Pete - N8TR 

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