Thank you Sent from my iPhone On Feb 17, 2026, at 7:34 AM, Chris Boone via BVARC <[email protected]> wrote:
This Message is From an External Sender Caution: Do not click links or open attachments unless you recognize the sender and know the content is safe. Agreed there's a ground Loop problem somewhere. Go to EPO and get a one-to-one audio transformer. That'll isolate the ground from the computer to the PC. Just about any Z will work but an 8 ohm to high impedance would be best. Chris WB5ITT Trustee W5APX WRXZ789 GMRS Society of Broadcast Engineers Vice Chairman and Frequency Coordinator, SBE134 SE TX and SW LA On Tuesday, February 17, 2026 at 07:31:48 AM CST, Jimmy Vance via BVARC <[email protected]> wrote: There is a ground loop somewhere. You need an isolation transformer in the audio line. You can try a passive device like this, or get an active device which costs a bit more https://www.amazon.com/dp/B08G9J74VX Cable Matters Ground Loop Isolator 3.5mm Noise Isolator Hum Eliminator for Car Audio and More On 2/17/2026 4:44 AM, Suggs, Marvin (KTRK-TV) via BVARC wrote: > I have a Uniden Home Patrol scanner that I stream the audio from and it’s > worked great for years. Recently the IT department replaced the computer and > now I get a 60 cycle hum in the audio. I have a stereo cable going from the > audio out on the Home Patrol to the headphone jack on the computer. Any idea > on how to solve this problem could earn you a free cheeseburger 🍔. > Thanks > Marvin > N5RKW > Sent from my iPhone > ________________________________________________ > Brazos Valley Amateur Radio Club > > BVARC mailing list > [email protected]<mailto:[email protected]> > http://mail.bvarc.org/mailman/listinfo/bvarc_bvarc.org > Publicly available archives are available here: > https://www.mail-archive.com/[email protected]/ ________________________________________________ Brazos Valley Amateur Radio Club BVARC mailing list [email protected]<mailto:[email protected]> http://mail.bvarc.org/mailman/listinfo/bvarc_bvarc.org Publicly available archives are available here: https://www.mail-archive.com/[email protected]/ ________________________________________________ Brazos Valley Amateur Radio Club BVARC mailing list [email protected] http://mail.bvarc.org/mailman/listinfo/bvarc_bvarc.org Publicly available archives are available here: https://www.mail-archive.com/[email protected]/
________________________________________________ Brazos Valley Amateur Radio Club BVARC mailing list [email protected] http://mail.bvarc.org/mailman/listinfo/bvarc_bvarc.org Publicly available archives are available here: https://www.mail-archive.com/[email protected]/
