RTL-SDR dongle prototype with the relevant integrated components
RTL-SDR V4 TCXO + SMA + Bias-T USB key with R828D tuner
How to calibrate your SDR aka what's my frequency? –
Receiving IR signals with RTL-SDR dongles, by R. X. Seger
Does this help to cool down the RTL-SDR dongle?? : r/RTLSDR
Charles' Labs - Getting started with RTL-SDR
Dongle RTL-SDR.com V3 TCXO + SMA + Bias-T USB key with R860 tuner
RTL-SDR Blog V3 Dongle Back in Stock at + Upcoming Cosmetic Changes in 2023
KA7OEI's blog: Characterizing the RTL-SDR Blog (Version 3) for HF reception using the direct input.
Using an RTL-SDR Dongle : 5 Steps (with Pictures) - Instructables
An off-the-shelf RTL-SDR unit.
New RTL-SDR Dongles with Metal Case Available in our Store