bandpass filter
Measuring the Frequency Response of a Bandpass Filter with the RTL-SDR
KA7OEI's blog: Characterizing the RTL-SDR Blog (Version 3) for HF reception using the "direct" input.
bandpass filter
filter_char_setup
Low Pass Filter for RTL-SDR Direct Sampling Mode
Broadcast AM Reject High Pass Filter (2.6 MHz HPF) by RTL-SDR Blog
137MHz Bandpass filter for NOAA / Meteor Satellites | Lets Hack It
RTL-SDR Filter Cards | Multichannel SDR Transceivers and Audio Arrays
Review of Nobu's HF Upconverter, Galvanic Isolator and 14 MHz Low Pass Filter
RTL-SDR Filter Cards | Multichannel SDR Transceivers and Audio Arrays
New product from FlightAware: A 1090 MHz Bandpass Filter for the RTL-SDR
137 MHz BP Filter and Noise Source analysed with RTL-SDR Dongle
HF BPF, band pass filter, RTL SDR HERMES ODYSSEY HiQSDR Red Pitaya transceiver | eBay
RTL-SDR.COM Broadcast FM Band-Stop Filter (88-108 MHz Reject) Now for Sale + RTL-SDR V3 Dongle Availability
RTL-SDR Filter Cards | Multichannel SDR Transceivers and Audio Arrays
Preamplifier and Bandpass filter for SDR
Broadcast AM Reject High Pass Filter (2.6 MHz HPF) by RTL-SDR Blog
RTL-SDR bandpass-filter and DIY coax-notch filters
Direct Sampling 14 MHz Low Pass Filter and Galvanic Isolator for the RTL-SDR now for sale in Japan
low pass filter
SDR
RTL SDR Front End Filter Demonstration - YouTube
