A simple homebrew high pass filter | The SWLing Post
filters
Measuring the Frequency Response of a Bandpass Filter with the RTL-SDR
filtering
137MHz Bandpass filter for NOAA / Meteor Satellites | Lets Hack It
HF BPF, band pass filter, RTL SDR HERMES ODYSSEY HiQSDR Red Pitaya transceiver | eBay
A self contained ADS-B Receiver using a Raspberry Pi and RTL-SDR
Review of Nobu's HF Upconverter, Galvanic Isolator and 14 MHz Low Pass Filter
HF BPF, band pass filter, RTL SDR HERMES ODYSSEY HiQSDR Red Pitaya transceiver | eBay
Band Pass Filter Bpf 315m 433m 900m 1090m 1575m 2450m 2.4g Anti-interference For Rtl-sdr Receiver Ham Radio Amplifier Remote - Oscilloscope Parts & Accessories - AliExpress
Improved indoor HF reception on 20m band with band-pass filter - a bit less noise and much less mirrored signals : r/RTLSDR
KA7OEI's blog: Characterizing the RTL-SDR Blog (Version 3) for HF reception using the "direct" input.
Broadcast AM Reject High Pass Filter (2.6 MHz HPF) by RTL-SDR Blog
filter_char_setup
SDR
Preamplifier and Bandpass filter for SDR
RTL-SDR 88-108 MHz Bandstop Filter & 2.6 MHz HPF Broadcast AM Filter Measurements - YouTube
137 MHz BP Filter and Noise Source analysed with RTL-SDR Dongle
RTL SDR Front End Filter Demonstration - YouTube
New product from FlightAware: A 1090 MHz Bandpass Filter for the RTL-SDR
