Hi guys, Trying to fix a noisy R71A. Very high noise level even with antenna input grounded. AF seems to be OK as noise almost disappears when RF gain is fully CCW. Any ideas? Thanks. 73 Bert, VE3OBU No virus found in this outgoing message. Checked by AVG Free Edition. Version: 7.5.516 / Virus Database: 269.21.6/1315 - Release Date: 3/6/2008 9:07 AM