Re: annoying thumping sound
Keith <[email protected]>
| Newsgroups | gmane.recreation.radio.hardware.uniden.bc780xlt |
|---|---|
| Message-ID | <C8494F93.A031%[email protected]> |
On 6/24/10 4:16 PM, "gregtheham" <[email protected]> wrote: > Is there any fix for the annoying thumping sound heard in the speaker as the > channels roll over when in scanning? > > This is especailly a problem if using recording software as the "thumping" > often triggers the squelch on the recording program. Turning up software > squelch does not solve the problem, as it will then not open for signal audio. > > This soft thumping noise is heard even if only one bank is being scanned. It > goes away if you are only monitoring one channel ... > I need to scan in convetional mode (no truncking)where it is happening.. > > Perhaps a change in a low frq audio filter cap may help? > > TNX es 73 > Greg You have got a short. It could be from the serial port connection or the audio connection. You need to use a 1:1 audio transformer for the audio going to your computer. -- Best Regards, Keith http://home.comcast.net/~kilowattradio/