
Solving RF Interference: A 1-Year Study of Sources and Solutions
Sep 18, 2023 · See how I tracked all significant sources of RF interference for a year. Simple equipment and careful interaction with neighbors solved HF noise issues...
Solved: RF Interference from Dimmer Switches - QRZ Forums
Sep 24, 2022 · Quin and Tom explain how to get rid of RF interference from dimmer switches used to control LED lights. A real story that involves neighbors, the power...
GMRS Interference - RadioReference.com Forums
Jan 29, 2025 · Chasing down interference can be a hassle at times. How are you powering your DB20-G? I know they come with a cigarette lighter adaptor but those can pickup interference from the …
DMR Interference on GMRS - RadioReference.com Forums
Jun 4, 2021 · Myself and several other users have been experiencing intermittent interference on most of the GMRS repeater outputs, especially 462.550. It's also been present on the 462 MHz …
RFI interference--How to eliminate??? - RadioReference.com Forums
Aug 25, 2012 · I recently purchased a new gas powered truck and find that after installing my radios I am getting RFI interference. It appears to be coming through the antenna and coax. The placed that …
Cleaning up noisy signals, band stop filter, and interference
Jan 18, 2023 · I'm looking to "clean up" some noise both in general as well as in some signals. I'm sure I have interference I'm just not sure where to start with it. My first concern is the FM radio band 88 …
3rd Order Intermodulation Interference on Repeater Receiver
Jan 24, 2017 · What is the best way to reject 3rd Order Intermodulation Interference on a Repeater Receiver? Add additional filtering on the receive side of the duplexer?
Horrible Interference on repeater - RadioReference.com Forums
May 29, 2024 · A simple test for intermod being generated inside your repeater is to slam a 10dB attenuator on the receiver port and see if the interference decreases and range increases.
Help with interference affecting my keyless entry FOB
Oct 19, 2018 · Sorry I was hoping to use one new thread as the other one was localized at finding help. In either case I found the signal from the FOB and what I think to be the issue. Here are my …
Interference from Phone Charger? - RadioReference.com Forums
Nov 10, 2023 · Both get interference from my wireless phone charger I have installed in my car. It’s mounted with a clip to my vent and plugged into a usb on the dash. As soon as I unplug the charger …