Suwannee ARC repeater, N4SVC is on 145.410 (-) PL100
N4SVC-R EchoLink Node = 966497.
Our 6M Beacon (N4SVC/B EM80mi) transmits on 50.0625 .
Club Email: N4SVC@suwanneearc.org
See below various Papers, presentatioins and articles that you might find useful.