2009Video Assist and Video Accessories forum
RF interference from wireless video transmitters affecting HD camera recordings
17 years old. Gear and prices may have changed since.
What the thread found
- Wireless video transmitters mounted on or near HD cameras can cause visible interference patterns in recorded footage that may not be visible on monitor displays during shooting.
- P2 memory cards are susceptible to RF interference, which manifests as a 45-degree diamond pattern that becomes visible only when footage is reviewed on larger displays.
- Moving transmitters away from the camera body and recording devices resolves RF interference issues.
- Transmitters mounted under camera weight plates or Preston focus motor risers rather than on top of the camera reduce interference.
- Using wireless transmitter channels in higher frequency ranges reduces interference with onboard microphone inputs compared to lower channels.
- Small on-set monitors may not display RF interference that appears in the final recorded footage on larger reference displays.
Depends on
- Reports involve specific camera models and transmitter brands from a particular time period.
- No systematic testing data provided to establish which configurations reliably prevent interference.
- Unclear whether interference was definitively caused by transmitter proximity or if other factors coincided with the change in positioning.
- One operator experienced the issue with a specific transmitter mounting while another operator using the same camera model and similar mounting did not.
Gear in this thread
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