A simple homebrew high pass filter | The SWLing Post
bandpass filter
Amazon.com: Broadcast AM Reject High Pass Filter (2.6 MHz HPF) by RTL-SDR Blog : Electronics
RTL SDR Front End Filter Demonstration - YouTube
RTL-SDR Filter Cards | Multichannel SDR Transceivers and Audio Arrays
Direct Sampling 14 MHz Low Pass Filter and Galvanic Isolator for the RTL-SDR now for sale in Japan
NEW* Multi Band Pass Filter HF+6m Upgraded version RTL SDR HAM Transceiver | eBay
3-30 MHz Band-Pass filter with continuous tuning - YouTube
RTL-SDR Filter Cards | Multichannel SDR Transceivers and Audio Arrays
filters
I made a 137MHz NOAA bandpass filter. Here are some pictures of the filter and spectrum! : r/RTLSDR
Filters 101 : Improving reception with your SDR or radio - a look at RF filters - YouTube
137MHz Bandpass filter for NOAA / Meteor Satellites | Lets Hack It
RTL-SDR.com Broadcast AM high pass filter 642419993889 | eBay
Band Pass Filter Bpf 315mhz 433mhz 1090mhz 1575mhz 2450mhz 5.8ghz For 2.4g 5.8g Wifi Gps Rtl-sdr Receiver Ham Radio Amplifier - Oscilloscope Parts & Accessories - AliExpress
RTL-SDR Filter Cards | Multichannel SDR Transceivers and Audio Arrays
New product from FlightAware: A 1090 MHz Bandpass Filter for the RTL-SDR
Amazon.com: Broadcast AM Reject High Pass Filter (2.6 MHz HPF) by RTL-SDR Blog : Electronics
KA7OEI's blog: Characterizing the RTL-SDR Blog (Version 3) for HF reception using the "direct" input.
137 MHz BP Filter and Noise Source analysed with RTL-SDR Dongle
