Thanks Prog Jdow Leif, your discussions are very interesting! I did not always understand everything but I learned a lot about SDR radios. 73 Roberto

Yes, computers generate a lot noise! Should be nice have the possibility to switch ACG off and gain control also on AIRSPY-HF controlled by SPYSERVER. 73 IW4ENS Roberto

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#spyserver

Tnx Leif, this is an interesting email to study and understand some sdr aspect. 73 iw4ens Roberto Inviato da OldPhone

The signal to noise ratio is better!, my be you can use the attenuator at 6 or 12 db 73 Robert

#airspyhfplus #firmware

Tankyou, update my AIRSPYHF+ all ok 73 IW4ENS

#airspyhfplus #firmware

Niceto, Tank you very much for your tip! i succesfully remotely update my AIRSPY HF+ 73 IW4ENS Roberto

#firmware

Yes Augusto, the firmware is not sequential. You can upgrade directly to last firmware. 73 Roberto

#airspyhfplus #firmware

Hello, i do not find in the group, there is a planned spyserver version with AIRSPY-HF attenuator and preamplifier control? 73 iw4ens Roberto

#spyserver

Giovanni, with 1.6.2 i put AIRSPY-HF ACG OFF and set attenuator -12 DB, the overral noise figure for me is better then 1.6.1

#airspyhfplus #firmware #bestpractice

Si giovanni, il primo aggiornamento firmware va fatto cortocircuitando i pad ERASE ...Scrivimi pere in privato x info 73 iw4ens roberto

My be because you have a FC0013 tuner, try with new dongle with rtl2832. In my setup i experimented orange pi board with wifi and eth. Work fine with rtl dongle in wifi connection. Im still waiting my

Greg, check also the Pi2 power supply. If you have a power bank use it for power the Pi and test if noise disappair. Inviato da OldPhone

None noise reduction active? May be the souce of problem Inviato da OldPhone

#airspyhfplus #sdrsharp

Hello Tilman, sorry but no connect ! 73 Roberto iw4ens

#spyserver

Lan Dxer, welcome to the world of sdr. A long time ago, when I started with sdr, I came across your own problems. The main difference from a traditional radio and a SDR is the antenna ground path. In

#airspyhfplus

I still waiting my airspy-hf, i used the remote airspy.com;5558

A quick check with remote airspy-hf and I received some NDB, 335 Khz WCO Westcott UK 327 Khz POR Porto Portugal 329 Khz JW Jersey west UK 352 Khz WOD Woodley UK 353 Khz KIL Kiel Holtenau Germany SDR #

Jeff, my be wrong but the airspymini switch is for change the USB boot mode. Ask joussef for biast command. 73 IW4ENS Roberto

Albert not for me, as ex microsoft system administrator i like apple products, ... and linux S.O is in my house so as in the ISS.. all depends on the experiences. Inviato da OldPhone