blew my rf amp on my board, so I used that to compansate. As with all lna it increase noice, substainable to overload etc.
I found hackrf very weak even when rf amp was ok. Also used it on the tx path for gps jam/forge etc. Sendt fra min iPhone > Den 1. feb. 2017 kl. 11.50 skrev Marc Pàmies Massip <[email protected]>: > > Dear all, > > I wanted to ask if it is worth using an external LNA (specifically an > LNA4ALL) to improve the reception performance of the HackRF-One. I know it is > a basic part of any radio communications systems, but I don't get why it > could be necessary if the HackRF already incorporates an internal LNA. Does > the use of an extra LNA has any drawback that I might consider? It would > improve the reception of weak signals? > > Wouldn't it make more sense to add a preselector filter instead, as those are > missing in this device? > > Thanks in advance, > > Marc. > _______________________________________________ > HackRF-dev mailing list > [email protected] > https://pairlist9.pair.net/mailman/listinfo/hackrf-dev
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