Jul 22, 2015 · Hi Alexandru Thanks for the reply, I have now managed to get the RTL Dongle working in direct mode, using the direct_samp=2, which as you agree is the correct setting for the Q inputs on …

Aug 17, 2016 · rtl-sdr.com Has released a new dongle. for $19.95. Same price as the old version 2. One of Its big new feature's is 1) HF support via direct sampling. Connect an HF antenna directly to the …

Feb 19, 2021 · Hi, I have an RTL-SDR Blog v3 SDR and it has direct sampling enabled, but I found no option to enable direct sampling. How do I?

Jul 15, 2012 · The description reads as follows: "RTL-SDR + SDR# in direct sampling mode and MixW32 decoding RTTY on 147 kHz. No downconverter plugged in. Wire is directly soldered to pin 1 …

Sep 13, 2017 · I've managed to get gqrx 2.7 to work with an rtl2832 in direct sample mode in ubuntu 16.04 LTS. I did it by configure the Device string field whit " rtl=0,direct_samp=3" for HF and …

Apr 10, 2016 · I have the same "PLL not locked" message for rtl dongle while running on Ubuntu 14.04, and that far I haven't been able to find a solution on internet how to fix that. So very likely it is rtl …

Aug 30, 2018 · Is this gqrx bug? I know gr-osmo and rtl-sdr are accepting "direct_samp" option, and in grc it works fine.

Nov 26, 2020 · What receiver are you using? 24 MHz is the lower frequency limit of an RTL-SDR dongle unless you are using the direct sampling mode, so you may have encountered that.

Jan 24, 2025 · The RTL-SDR v4 dongle is able to tune below 24MHz using an internal upconverter. The problems I was having with the Android rtlsdr driver were due to direct sampling being switched on. …

Feb 11, 2021 · Boot Armbian again and look at the Linux kernel dmesg output to see which firmware is being loaded. Try to find that in Debian using apt-file. If it isn't present, try to find it in the upstream …