interference

interference

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• Wide Band Active Loop Antenna - A shielded broadband (~200 MHz) active loop antenna offers more quiet and relatively less interference reception.
  [ Hits: 611 | Votes: 5 | Rating: 8 ]

• K-Y Filter Company - Modem Telephone Super Filters For HF and AM Radio Interference.
  [ Hits: 354 | Votes: 0 | Rating: 0 ]

• LBA Technology - LBA - DTV & RF test systems; AM antennas; RF shielding; RF compliance, safety, interference, intermodulation services; AM detuning, Antenna SWR Analyzers
  [ Hits: 687 | Votes: 1 | Rating: 7 ]

• Keeping a Station Log Book - The reasons for logging your amateur activity fall into three categories: legal, operational and personal. Legally, a log of your transmissions would be invaluable in proving your innocence in an interference complaint. Operationally, having a log of past contacts is a resource when filling out that DX QSL card that may have taken months to arrive
  [ Hits: 823 | Votes: 1 | Rating: 10 ]

• Domino DF mode - DOMINO DF is a sensitive mode which, due to its incremental frequency keying and thanks to its interleaved multiple tones sets, is easy to tune and is few sensitive to interference and ionospheric effects. Domino faeture a great signal to noise ratio.
  [ Hits: 223 | Votes: 0 | Rating: 0 ]

• XPhase - Interference reduction - The function of the XPhase is based on the fact that the interfering signal, received by an auxiliary antenna, is added phase-shifted to the signal received from the main antenna. When the phase-shift is more or less 180°, the interfering signal is canceled out.
  [ Hits: 733 | Votes: 0 | Rating: 0 ]

• Phasing out Interference - Phasing out interference, another look
  [ Hits: 415 | Votes: 2 | Rating: 3 ]
• Resolving 6 Meter Amateur Interference - Transmitting operations in the 50-54 MHz range offer some unique problems that over the past 50 years have stymied station owners, forcing them to tolerate quiet hours and hostility from family and neighbors attempting to enjoy other electronic services.
  [ Hits: 319 | Votes: 0 | Rating: 0 ]
• The EMI - RFI page - Article on radio frequency interferences, with a long list of common RFI cause, like Plasma TV, Solar panels inverters, fluorescent tube lamps.
  [ Hits: 335 | Votes: 0 | Rating: 0 ]
• Find RFI causes in mobile operations - Troubleshooting your power supply, in determinig connections to battery, alternator and regulator interference and checking power supply leads.
  [ Hits: 550 | Votes: 0 | Rating: 0 ]
• RFI problem on Samsung TV - A workaround to common RF interference on Samsung TV LED causing several issues like changing channel, swithcing to demo mode, or changing volume.
  [ Hits: 549 | Votes: 2 | Rating: 7 ]
• Locating Power Line Noise - RF interference from power lines is caused by arcing as high voltage electricity bridges a gap to a lower ground potential on the power pole. Corroded or loose connections, cracked insulators almost all of the hardware on a power pole can be the source of arcing.
  [ Hits: 427 | Votes: 0 | Rating: 0 ]
• Locating RF Interference at HF - A proven and practical approach to dealing with RFI from grow lights and more.
  [ Hits: 1305 | Votes: 0 | Rating: 0 ]
• Ham Radio TVI in the 21st Century - Ham radio transmissions can interfere with television reception. This is called television interference, or ham radio TVI. Consumer adoption of cable television has significantly reduced ham radio TVI. But the introduction of IPTV, or television over phone systems, has brought ham radio TVI back, often with a vengeance. Here's why
  [ Hits: 322 | Votes: 0 | Rating: 0 ]
• Eliminate RFI from your Speaker - Eliminating RFI/EMI Interference from your Audio System
  [ Hits: 497 | Votes: 2 | Rating: 7.5 ]

• I have RFI, now what House Cleaning - Understanding and eliminating RF Interferences caused by your home devices
  [ Hits: 746 | Votes: 4 | Rating: 9 ]

• Ban PLT - Ban Power Line Technology a website devoted to defend amaterur radio against power line communications devices interferences
  [ Hits: 206 | Votes: 1 | Rating: 10 ]

• Television Notch Filters - Intersting article about TV interference, with several examples of TVI Filters, to reduce the passage of any RF above the 30 MHz including commercial Low Pass Filters, home made notch filters or coaxial filters.
  [ Hits: 454 | Votes: 2 | Rating: 3 ]
• A Code of Practice for Radio and Television Interference - This is a guide for radio amateurs whose operations come to the attention of neighbours through disturbance to reception of sound broadcast and television transmissions
  [ Hits: 189 | Votes: 0 | Rating: 0 ]
• Understanding TV and Radio Interference - Simple steps you can take to solve most problems caused by station equipment
  [ Hits: 489 | Votes: 1 | Rating: 1 ]

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