Search found 4 matches

by ON5HB
Fri Mar 30, 2018 12:42 pm
Forum: User Projects
Topic: Web SDR with RTL-SDR dongles.
Replies: 8
Views: 8567

Re: Web SDR with RTL-SDR dongles.

I use a cable of about 1.5m in length. But I use Belkin cables, those are very good and very thick wires, never had problems with those. And the hub is Logilink 10 ports 2.0 with 3.5A 5V powersupply. There is no shocking anymore, probably because I replaced the motherboard, it stopped doing so after...
by ON5HB
Sun Mar 04, 2018 4:30 pm
Forum: User Projects
Topic: Web SDR with RTL-SDR dongles.
Replies: 8
Views: 8567

Re: Web SDR with RTL-SDR dongles.

Problem solved! I ordered attenuators and a NoElec Upconverter with TXCO. The signal from my G5RV was overloading the dongles, so I added -10dB attenuator before the Upconverter. Then after splitted the coax into 4 dongles, works great! So I ordered another 2 dongles from you guys to add more bands....
by ON5HB
Thu Feb 01, 2018 5:38 pm
Forum: User Projects
Topic: Web SDR with RTL-SDR dongles.
Replies: 8
Views: 8567

Re: Web SDR with RTL-SDR dongles.

I ordered 2 more dongles to add even more bands. I wonder how long it takes before my USB 2.0 bus will overload :lol: The direct-sampling works way good, as it doesn't have PPM problems, it's right on the freq that is tuned, no floating around. I tried with an 125 MHz up-converter, but there is no d...
by ON5HB
Thu Jan 18, 2018 4:45 pm
Forum: User Projects
Topic: Web SDR with RTL-SDR dongles.
Replies: 8
Views: 8567

Web SDR with RTL-SDR dongles.

Hi there, I'm using RTL-Dongles to drive my websdr online receiver. At the moment 2 dongles in use, for 160~80M shortwave and 2M VHF. The plan is to install 4 or more dongles over time to cover more Ham-radio bands. Used hardware: 2x RTL-SDR v3 dongles 1x Upconverter 125 MHz (direct sampling is poss...