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Results tagged with rfi
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user 11878
Use this tag for questions regarding RFI (Radio Frequency Interference).
3
votes
3
answers
2k
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How do active loop vs. passive loop differ in terms of noise rejection?
As a urban ham (Harvard Square, Cambridge MA), I'm on the hunt for RFI rejecting antenna configurations. … (I suppose this avoids RFI on adjacent bands that would somehow swamp or add noise to the region you're interested in? But why would that be the case at all?) …
- 285
3
votes
1
answer
1k
views
Benefit to remote antenna tuner for end-fed non-resonant antenna?
Is a shack or remote tuner better for surpression of common mode currents and RFI noise reduction? …
- 285
4
votes
0
answers
126
views
Checklist for QRO remote setup
In a few weeks I'm hoping to set up a solid state linear amplifier at a remote shack that I've set up at the house of a friend who lives in a rural area. I've been connecting to this shack remotely us …
- 285
5
votes
5
answers
984
views
Signal path to maximize RFI rejection in an urban environment
I've been soaking up resources like RFI Noise at Antenna, and Common Mode Noise Filter - Coax - Palomar Engineers®, and this PDF. Also have read the AARL book Small Antennas for Small Spaces. …
- 285