https://stream.echo6.co/videos/watch/975f1f31-48a2-4ca2-86c1-a050126938cb This is an informational presentation about filters used in radio communications. High pass, low pass, band pass and band stop (a.k.a notch) filters are discussed. Figure out which kind of filter would work best for you. To see Episode 8 of the 2020 Beginner SDR Guide, visit https://youtu.be/-vWf_Tp2CZ8 Filters shown in this video include : Nooelec Flamingo FM band stop filter : https://amzn.to/2X4OkAi (US) / https://amzn.to/3rlR89Y (CAN) / https://amzn.to/3p7Es4o (UK) Nooelec NOAA sawbird filter : https://amzn.to/34raFvz (US) / https://amzn.to/3anZqrB (CAN) / https://amzn.to/3p6tIn4 (UK) FlightAware ADS-B filter (updated) : https://amzn.to/3p6nx29 (US) / https://amzn.to/3rdHp5x (CAN) RTL-SDR AM (MW) filter : https://amzn.to/38mPH28 (US) / https://amzn.to/34s1RFO (CAN) RTL-SDR FM Broadcast filter : https://amzn.to/2K9ioI3 (US) / https://amzn.to/37yaZLi (CAN) Software Defined Radios used in this video : SDRPlay RSP1A (see https://sdrplay.com) and Airspy HF+ Discovery (http://airspy.com) As always, thanks for watching the Frugal Radio (FR) channel. Tue, 28 Apr 2026 08:45:17 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/975f1f31-48a2-4ca2-86c1-a050126938cb All rights reserved, unless otherwise specified in the terms specified at https://stream.echo6.co/about and potential licenses granted by each content's rightholder.