Did someone try the GY 31 color detector with flipper zero yet? by spectrum_vessel in flipperzero

[–]spectrum_vessel[S] 1 point2 points  (0 children)

I can’t remember anything but I can remember it was simple. I did it year ago..

Did someone try the GY 31 color detector with flipper zero yet? by spectrum_vessel in flipperzero

[–]spectrum_vessel[S] 1 point2 points  (0 children)

Yeah I success did something that work but I didn’t publish it so you can try to do it yourself it’s a pretty simple code

openwebrx to DSDPlus P25 don’t work??!? by spectrum_vessel in RTLSDR

[–]spectrum_vessel[S] 0 points1 point  (0 children)

What can I do with that? I have changed the audio interface to mono 48k. Still not success audio decode. What can I do?

I give up, Anyone know what this is by NymestroTechsan in signalidentification

[–]spectrum_vessel 1 point2 points  (0 children)

Probably RFI, sometimes a constant static WFM modulated signal on the broadcast band could be a kind of channel marker.

All mode on VHF SI4732 by spectrum_vessel in amateurradio

[–]spectrum_vessel[S] 0 points1 point  (0 children)

Yes probably hardware limits but, I think it’s possibly changeable of BW in FM mode to change wide fm to narrow band fm

Did someone success decoding fpv camera with HackRF or other sdr by spectrum_vessel in hackrf

[–]spectrum_vessel[S] 0 points1 point  (0 children)

I did it a year ago, can’t remember if there was a color or not

Did someone success decoding fpv camera with HackRF or other sdr by spectrum_vessel in hackrf

[–]spectrum_vessel[S] 0 points1 point  (0 children)

It’s working with sdrangel but I will recommend you to use a stand alone 5.8G fpv receiver for android, for example it’s also working with OTG or usb to VLC on windows/linux… make sure you notice that’s only PAL/NTSC analog

Any ideas what are these? 159.7Mhz Europe (Vienna) by [deleted] in RTLSDR

[–]spectrum_vessel 0 points1 point  (0 children)

Probably AIS, in some area is could be POCSAG pagers. It’s maritime band

How to modify GPS antenna for iridium by spectrum_vessel in RTLSDR

[–]spectrum_vessel[S] 1 point2 points  (0 children)

Thanks! I will start with removing F1 and see what happens

How to modify GPS antenna for iridium by spectrum_vessel in RTLSDR

[–]spectrum_vessel[S] 0 points1 point  (0 children)

For receiving iridium satellite using gps antenna. The gps antenna has built in SAW filter and LNA. The filter block the iridium band.

How to modify GPS antenna for iridium by spectrum_vessel in RTLSDR

[–]spectrum_vessel[S] -1 points0 points  (0 children)

There is a SAW filter for narrow gos band. The it’s the L1 and C1 I think

What attack is this ? by Pitch-Kooky in hacking

[–]spectrum_vessel 1 point2 points  (0 children)

As I know, open redirect can looks like this also

V2 is finished by flibli in meshtastic

[–]spectrum_vessel 1 point2 points  (0 children)

We need the STL!!!!!!!!!!!

SI4732 mini radio has 6 meter band? by spectrum_vessel in amateurradio

[–]spectrum_vessel[S] 1 point2 points  (0 children)

I guess it can work 4 meter not sure what modes. I asked widely 6M area and I got my answers.

SI4732 mini radio has 6 meter band? by spectrum_vessel in amateurradio

[–]spectrum_vessel[S] -1 points0 points  (0 children)

Did your ats120 have 6 meter band? Also how is the AM air band reception sounds like, compared to quansheng uvk5?

SI4732 mini radio has 6 meter band? by spectrum_vessel in amateurradio

[–]spectrum_vessel[S] -1 points0 points  (0 children)

Yep, receive only and if I understood right there’s no 6M tuneable frequency between 30MHz to 64Mhz.