A simple homebrew high pass filter | The SWLing Post
Amazon.com: Broadcast AM Reject High Pass Filter (2.6 MHz HPF) by RTL-SDR Blog : Electronics
filters
Circuit – FM Bandstop Filter for RTL SDR - DXR Electronics Bits
Filters 101 : Improving reception with your SDR or radio - a look at RF filters - YouTube
Amazon.com: Broadcast AM Reject High Pass Filter (2.6 MHz HPF) by RTL-SDR Blog : Electronics
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
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
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
NEW* Multi Band Pass Filter HF+6m Upgraded version RTL SDR HAM Transceiver | eBay
RTL-SDR bandpass-filter and DIY coax-notch filters
RTL-SDR.com Broadcast AM high pass filter - TechnoFix UK
137 MHz BP Filter and Noise Source analysed with RTL-SDR Dongle
Low Pass Filter for RTL-SDR Direct Sampling Mode
3-30 MHz Band-Pass filter with continuous tuning - YouTube
Improved indoor HF reception on 20m band with band-pass filter - a bit less noise and much less mirrored signals : r/RTLSDR
filtering
I made a 137MHz NOAA bandpass filter. Here are some pictures of the filter and spectrum! : r/RTLSDR
filter
bandpass filter
RTL-SDR Filter Cards | Multichannel SDR Transceivers and Audio Arrays
bandpass filter
137MHz Bandpass filter for NOAA / Meteor Satellites | Lets Hack It
137 MHz BP Filter and Noise Source analysed with RTL-SDR Dongle
