I had this on a Mastr II and solved it by adding a resistor across the audio input to the exciter - I think I used a 100K, but you could experiment. It originally sounded like squelch noise leakage, but it wasn't.
Chuck WB2EDV ----- Original Message ----- From: "Tim - WD6AWP" <tisaw...@gmail.com> To: <Repeater-Builder@yahoogroups.com> Sent: Sunday, May 23, 2010 12:10 AM Subject: [Repeater-Builder] White Noise on Micor TX >I have a small amount white noise on the TX of a Micor repeater. It is most >noticeable in the hang time but it's not coming from the controller. It's >still there with the controller completely removed and pressing PTT on the >station control card. It's more noticeable on some radios, perhaps radios >with higher audio frequency response. > > Anyone ever run into this before? > > Tim WD6AWP > > > > ------------------------------------ > > > > Yahoo! Groups Links > > > -------------------------------------------------------------------------------- No virus found in this incoming message. Checked by AVG - www.avg.com Version: 9.0.819 / Virus Database: 271.1.1/2890 - Release Date: 05/22/10 14:26:00