Common Mode Noise Filter – Coax Shortwave Antennas Store/Antenna Products/Complete Antenna Systems/Shortwave AntennasRefine by Sort byWe recommendNewest arrivalsPrice: Low to HighPrice: High to LowName: A to ZName: Z to AFiltersClear allFiltersClear allShow itemsShow items1-3/4" Nylon Pulley and 1/4" Spring Hook Set for Wire Antenna & Paracord Installation1-3/4" Nylon Pulley and 1/4" Spring Hook Set for Wire Antenna & Paracord InstallationSKU Pulley-1.75-1$4.95 Buy NowMagnetic Long Wire Antenna Matcher (9:1) for SWL, 100 KHz-30 MHzMagnetic Long Wire Antenna Matcher (9:1) for SWL, 100 KHz-30 MHzSKU MLB-2$79.95 Buy NowShortwave Listener Antenna - with MLB-2 Magnetic Longwire unun, 50 foot antenna wire, 25' support cord, end insulatorShortwave Listener Antenna - with MLB-2 Magnetic Longwire unun, 50 foot antenna wire, 25' support cord, end insulatorSKU PA-SWL-1$109.95 Buy Now Typical user comment: The filter was quite effective. Was surprised that it actually reduced the noise level more than the signal so S+N/N improved by 1.9 S units. Bill