HAM – Blog – [20230116-20230118] – Activating [RTL-SDR Blog V3] on [ham-sdr01.jdj]

HAM Blog

Introduction

Today, as a follow-up on recent experiments with the Nooelec NESDR SMArt v4 SDR, I tried to active the RTL-SDR Blog V3 on ham-sdr01.jdj.

To that purpose, I got myself two additional telescopic antennas and a quality (I hope) USB extension cable, since the RTL-SDR Blog V3 does not fit in my available USB slots on ham-sdr01.jdj.

Pictures of the setup are here (the first picture is from the old setup with the Nooelec NESDR SMArt v4 SDR).

Result

  • Well, in short, everything worked. Not surprisingly, since the chips in the RTL-SDR Blog V3 are identical to those in the Nooelec NESDR SMArt v4 SDR.
  • Although it’s way to early to make this statement, I somehow think that the Rx performance (pi2nos; 430.125 MHz) is just a bit better than with the Nooelec NESDR SMArt v4 SDR.
  • I tried to switch to HF reception by activating Direct Sampling on the RTL-SDR Blog V3, through supplying various device strings in GQRX. This, however, failed. Interestingly enough, CubicSDR directly supports this option in its device configuration dialog.

Photos

[20230118] – setup

[20230118] – Activating [RTL-SDR Blog V3] on [ham-sdr01.jdj] – Setup.