RTL SDR Front End Filter Demonstration - YouTube
bandpass filter
Review of Nobu's HF Upconverter, Galvanic Isolator and 14 MHz Low Pass Filter
A simple homebrew high pass filter | The SWLing Post
RTL-SDR Blog V.3. Dongles User Guide
Radio Amplifier | Pass Filter | Oscilloscope Parts Accessories - 315mhz 433mhz 1090mhz - Aliexpress
RTL-SDR.com Broadcast AM high pass filter - TechnoFix UK
I made a 137MHz NOAA bandpass filter. Here are some pictures of the filter and spectrum! : r/RTLSDR
Measuring the Frequency Response of a Bandpass Filter with the RTL-SDR
137 MHz BP Filter and Noise Source analysed with RTL-SDR Dongle
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
filter_char_setup
filter
Low Pass Filter for RTL-SDR Direct Sampling Mode
Filter Ham WIFI Bluetooth for RTL-SDR Band Radio 2.4G receiver Pass 1575M BPF | eBay
RTL-SDR Filter Cards | Multichannel SDR Transceivers and Audio Arrays
RTL-SDR bandpass-filter and DIY coax-notch filters
Preamplifier and Bandpass filter for SDR
RTL-SDR Blog Broadcast FM Band-Stop Filter
RTL-SDR Filter Cards | Multichannel SDR Transceivers and Audio Arrays
SAW band pass filter 315MHz 433MHz 868MHZ 1090MHz 902MHz 915MHz 1590MHZ FOR WIFI RTL SDR receiver Ham Radio Amplifier|Instrument Parts & Accessories| - AliExpress
KA7OEI's blog: Characterizing the RTL-SDR Blog (Version 3) for HF reception using the "direct" input.
low pass filter
New product from FlightAware: A 1090 MHz Bandpass Filter for the RTL-SDR
bandpass filter
Broadcast AM Reject High Pass Filter (2.6 MHz HPF) by RTL-SDR Blog
