I trust you plan to do this with the Radius owner's blessing, and with him present?
If not, DON'T touch his radio or feedline - you're setting yourself up for a world of legal trouble if he has problems down the line! 73, George, KA3HSW / WQGJ413 ----- Original Message ----- From: "Bill Powell" <[EMAIL PROTECTED]> To: <[email protected]> Sent: Saturday, July 26, 2008 9:29 PM Subject: [Repeater-Builder] Cable length for NOTCH cavity? [snip] So... I tuned a spare can as a notch (~19db) at freq X and intend to place it in-line with the Radius in hopes of removing (lowering) the level of freq X getting into the Radius transmitter. A 20 dB reduction "should" reduce the intermod by 40 dB IF the mixing is happening in the Radius. I hope..... I intend to remove the antenna cable from the Radius, plug it into the T at the can and run a double-shielded cable from the can to the Radius.

