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  1. 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 …

  2. Noise Interference on Repeater… | RadioReference.com Forums

    Feb 17, 2024 · Good afternoon. I just received a Motorola MTR2000 uhf repeater and I plan to utilize it for GMRS. It has been having some kind of interference issue when a radio stops …

  3. 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.

  4. LED lighting RF interference? - RadioReference.com Forums

    Oct 7, 2018 · I keep hearing people claiming that LED light bulbs are causing RF interference. Does anyone know what frequencies they are affecting?

  5. Strange Interference Issue with SDR - RadioReference.com Forums

    Jul 15, 2024 · I don't exactly know where to post this, but because it involves HF, I guess I'll post it here. After Hurricane Beryl moved through my area (40-50 MPH winds, not much rain), I …

  6. Interference | RadioReference.com Forums

    Nov 8, 2024 · Could a SDR sitting 2 to 3 inches right beside a SDS 200 cause interference on certain frequencies the reason I'm asking is the P25 system that I monitor the CC is 853.8625 …

  7. 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...

  8. Creating interference with 2 antennas connected in parallel

    Jan 28, 2025 · I am trying to cause interference by connecting 2 antennas in parallel to a radio receiver and moving one antenna in a straight line toward a transmitter until it reaches a half …

  9. 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 …

  10. BDA's and potential interference - RadioReference.com Forums

    Apr 14, 2018 · I am interested in starting a discussion about bi-directional amplifiers and interference (not related to bad installation practices). BDA's are becoming common, and a big …