Search found 13 matches

by Eagle72
Wed Feb 06, 2019 9:16 pm
Forum: Other SDR Devices
Topic: Hackrf one - increase RX-TX
Replies: 7
Views: 15781

Re: Hackrf one - increase RX-TX

Thanks for answer so it is possible , and i can tell you i dont know what im doing when it comes to modify hardware thats why i asked if anyone did something, otherwise i know how a bit basics of electronics... When you say LNA ampfilers can u tell any site who sell them? and regarding to bandpass f...
by Eagle72
Wed Feb 06, 2019 1:54 am
Forum: Other SDR Devices
Topic: if not HackRF, a compatible model?
Replies: 6
Views: 21084

Re: if not HackRF, a compatible model?

Me as an beginner buyed hackrf for its wide spectrum 1-6ghz and for Tx-possibility , but the more i use and learn about it the more i see i really don't need such a high spectrum because i mostly do experiments in 400-1200 mhz! 433 i do tx with my light remotes and car keys, one of experiments is br...
by Eagle72
Thu Jan 31, 2019 7:34 pm
Forum: Troubleshooting Help
Topic: Replaying .raw file recored from GQRX?
Replies: 1
Views: 12745

Re: Replaying .raw file recored from GQRX?

I found the answer and been able to replay recorded IQ Raw file recored with rtl-sdr in GQRX and replayed with hackrf with gnuradio.

Rason why i wanted to record with Rtl-sdr is becuase of higher rx...

Added a pic for those who are noob like me.
by Eagle72
Thu Jan 31, 2019 7:21 pm
Forum: Other SDR Devices
Topic: Recieve 2.4 & 5.8G Drone camera-video with Portapack
Replies: 3
Views: 13770

Re: Recieve 2.4 & 5.8G Drone camera-video with Portapack

I wish they can make it.. trying to find a way if i can connect hackrf to my radiocontroller with inbuild drone video reciever will write a tut if i can find a way.
by Eagle72
Thu Jan 31, 2019 7:19 pm
Forum: Other SDR Devices
Topic: Hackrf one - increase RX-TX
Replies: 7
Views: 15781

Hackrf one - increase RX-TX

Anyone know if it possible to increase the Rx & Tx signals for hackrf one, its really weak , especially rx is like 3 times weaker than my rtl-sdr, i dont understand how its possible a dongle for 20 usb have much more powerfull rx than 250usd device! Is there any part i can replace to make it stronge...
by Eagle72
Thu Jan 31, 2019 7:13 pm
Forum: User Projects
Topic: Trying to open my weird Garage with radio at 434Mhz
Replies: 3
Views: 15223

Re: Trying to open my weird Garage with radio at 434Mhz

Do you have Gnu-Radio ? if so i can show u a setup of 4 things you can play with. 1. You can decode the key which is of 25bits directly you will see if the code is correct by entering multiple times and see if u got same data. 2. There is also possible to analyze the bandwith so you can se exact ava...
by Eagle72
Mon Jan 21, 2019 7:40 pm
Forum: Troubleshooting Help
Topic: Replaying .raw file recored from GQRX?
Replies: 1
Views: 12745

Replaying .raw file recored from GQRX?

Hi. I use rtl-sdr to record my 433mhz light remote control with Gqrx and trying to transmitt that file with hackrf : hackrf_transfer -t '/home/comp/gqrx_20190121_191353_433937000_1800000_fc.raw' -f 433946000 -x 32 but it dosen't work , i tryed to record with Raw I/Q mode - AM mode and Off demand but...
by Eagle72
Mon Jan 21, 2019 7:31 pm
Forum: Other SDR Devices
Topic: Nonlinear junction detector
Replies: 4
Views: 14207

Re: Nonlinear junction detector

Thanks for detalied info.. i will check out the links.. Well since i hard about hackrf and seen lots of vidoes of moss i really like the idea he created hackrf and also portapack, it seems it has no limits if one can learn to understand and also program.. Mostly is for curiousnes not for i need a nl...
by Eagle72
Sat Jan 19, 2019 11:52 am
Forum: Other SDR Devices
Topic: Recieve 2.4 & 5.8G Drone camera-video with Portapack
Replies: 3
Views: 13770

Recieve 2.4 & 5.8G Drone camera-video with Portapack

As the topic is it possible to recieve video from drone transmitting cameras with portapack? Any ideas about this, i think it would be very intresting .
by Eagle72
Fri Jan 18, 2019 6:59 pm
Forum: Other SDR Devices
Topic: Nonlinear junction detector
Replies: 4
Views: 14207

Re: Nonlinear junction detector

Ok thanks for answer. I wish some programmer works to make one infinity device similar to hackrf but will full device tools.