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