I found an on line one... http://people.physics.anu.edu.au/~dxt103/calculators/pi_tank.php Thanks 73 Jim W7RY From: Jim W7RY Sent: Sunday, July 08, 2018 8:40 PM To: AMPS Subject: 6 Meter Pi net and Tuned Input Calculator Looking for a pi network calculator that covers 6 meters. GM3SEK site just goes through 10 meters. Thanks 73 Jim W7RY