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megaloblasto 6 days ago

HackRF One can go up to 6GHz ($400 new or $100 on alibaba for a similar device). Any higher frequency than that you'll be paying thousands.

boneitis 5 days ago | parent | next [-]

for anyone reading this actually interested, just FYI an improved model "HackRF Pro" is due for release in the next month or so, is backwards-compatible, and is what will come in at that $400 price tag.

years ago, there used to be a very abundant market for used or chinese clone HackRF One units, but i haven't been able to find any these days.

rlmineing_dead 6 days ago | parent | prev | next [-]

Yeah I dont know any SDR above 6GHZ but also other than mmwave 5G I also dont know much radio that is above 6Ghz in general

structural 5 days ago | parent | next [-]

Quite a few radar systems are in the 8-10GHz range and satellite communications just above that. The general idea when using a SDR for these things is to have a separate frequency converter & amplifier at the antenna feed itself, then have an intermediate frequency <6GHz fed via cable to the SDR. Tends to be much easier and cheaper this way.

esseph 5 days ago | parent | prev [-]

Here you go, from the US perspective:

https://www.ntia.gov/files/ntia/publications/2003-allochrt.p...

amelius 6 days ago | parent | prev | next [-]

Looks cool, except it uses USB2 which seems limiting in view of bandwidth.

ux266478 5 days ago | parent [-]

480 Mbps is plenty for low GHz signals. 1GHz gives you 20MHz to play with, which turns into about ~100 Mbps max. A 6GHz signal pulling out all the stops will give you at ~1.6Gbps, but if you're dealing with data that extreme you're barking up the wrong tree with a cheap SDR like the HackRF.

6 days ago | parent | prev [-]
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