- HF Band QRM/QRN Noise Canceller
This noise canceller is suitable for use with a receiver or transceiver and works on ...
By raptorzone
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Votes: 5 | Rating: 8.2
- How to make a mains filter for EMC and noise reduction
Article showing how I ve made a mains filter to reduce EMC in the electricity ...
By Adrian Leggett
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Votes: 5 | Rating: 9.6
- K9KLT Power Line QRN Killer
A power line noise eliminator designed to eliminate QRN expecially on 40 meters band ...
By K9KLT
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Votes: 1 | Rating: 10
- Local-noise filter
Suppressing noises from your plasma TV or other unwanted signal sources
By PA0NHC
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Votes: 3 | Rating: 8.67
- Noise Canceller Project
This project was intended to accompany the stealth antenna project Author want to see how ...
By G8JNJ
- PlasmaTV QRN Eliminator
An improved version of DK9NL QRM Killer with dedicated noise sampling antenna for completely filtering ...
By pa0nhc
- QRM Eleminator by DC2WK
A home made project to reduce noises from lower bands an X Phase QRM Eliminator ...
By DC2WK
- QRM killer
An home made QRM Eliminator project based on the WA1ION original design used to remove ...
By PA4TIM
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Votes: 1 | Rating: 9
- VK5TM Noise Canceller
Noise Canceller kit originally developed about 1989 by G4WMX and GW3DIX and improved by DK9NL ...
By VK5TM
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Votes: 1 | Rating: 10
- XPhase - Interference reduction
The function of the XPhase is based on the fact that the interfering signal received ...
By DL2SBA
- XPhase QRM Eliminator
A project with several releases of the Qkiller or QRM eliminator original project by DK9NL ...
By I6IBE
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Votes: 1 | Rating: 10