EMRFD Message Archive 8285

Message Date From Subject
8285 2013-02-22 22:01:15 101 Impedance Matching Transformer VS. Variable Capacitor

For receiving

I'm thinking of modifying MFJ-933 Loop Antenna by replacing the Variable Capacitor Matching Unit with an Impedance Matching Transformer either wideband or narrowband such as http://www.bobsamerica.com/rec-balun-multi.html ).

What would be the PERFORMANCE and advantage/disadvantage?