I made a filter for my RTL-SDR to be able to hear 2m/NOAA in the city! : r/ RTLSDR
RTL-SDR.COM Broadcast FM Band-Stop Filter (88-108 MHz Reject) Now for Sale + RTL-SDR V3 Dongle Availability
SDR
Broadcast AM Reject High Pass Filter (2.6 MHz HPF) by RTL-SDR Blog
bandpass filter
filter
Low Pass Filter for RTL-SDR Direct Sampling Mode
137 MHz BP Filter and Noise Source analysed with RTL-SDR Dongle
Low Pass Filter for RTL-SDR Direct Sampling Mode
band stop filter
RTL-SDR.com Broadcast AM Block High Pass Filter Now for Sale
RTL-SDR.com Broadcast AM high pass filter - TechnoFix UK
Radio Amplifier | Pass Filter | Oscilloscope Parts Accessories - 315mhz 433mhz 1090mhz - Aliexpress
RTL-SDR 88-108 MHz Bandstop Filter & 2.6 MHz HPF Broadcast AM Filter Measurements - YouTube
RTL-SDR Filter Cards | Multichannel SDR Transceivers and Audio Arrays
HF BPF, band pass filter, RTL SDR HERMES ODYSSEY HiQSDR Red Pitaya transceiver | eBay
Review of Nobu's HF Upconverter, Galvanic Isolator and 14 MHz Low Pass Filter
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
HF BPF, band pass filter, RTL SDR HERMES ODYSSEY HiQSDR Red Pitaya transceiver | eBay
filtering
bandpass filter
Measuring the Frequency Response of a Bandpass Filter with the RTL-SDR
