Maybe not so useful if you're already subbed to r/RTLSDR but I made a tutorial/getting started post for RTL-SDR. Take a look and let me know if I missed anything or if
RTL-SDR Blog V4 Dongle Initial Release!
What do you guys that about this for introduction to SDR? : r/RTLSDR
Is the cheap sdr on the right any good? should i go for a nooelec? (more info in the comments) : r/RTLSDR
RTL-SDR Tutorial: GPS Decoding and Plotting
What's is the name of RTL SDR antenna Connector : r/RTLSDR
RTL-SDR device used in the classroom with a simple and small antenna
Nooelec RTL-SDR v5 SDR - NESDR Smart HF/VHF/UHF (100kHz-1.75GHz) Software Defined Radio. Premium RTLSDR w/ 0.5PPM TCXO, SMA Input & Aluminum Enclosure. RTL2832U & R820T2 (R860)-Based Radio : Electronics
Using our new Dipole Antenna Kit
New RTL-SDR Dongles with Metal Case Available in our Store
RTL-SDR Blog V4 Dongle Initial Release!
RTL SDR Blog V4 R828D/RTLSDR Software Defined Roberts Radio With Multipurpose Dipole Antenna 1PPM TCXO/SMA From Powerworlds, $28.62