Re: [Discuss-gnuradio] tvrx lna questions

2009-03-24 Thread Matt Ettus
Engin Karabulut wrote: hi all, I have usrp and tvrx daughterboard,but tvrx sensitivity is very bad, minimum input signal level is 40 dBuV(equal to-68dBm). and noise figure is 8-10 dB. even if you have hi gain antenna, weak signals die in TVRX. then I decided to purchase LNA next to antenna. LNA

[Discuss-gnuradio] tvrx lna questions

2009-03-24 Thread Engin Karabulut
hi all, I have usrp and tvrx daughterboard,but tvrx sensitivity is very bad, minimum input signal level is 40 dBuV(equal to-68dBm). and noise figure is 8-10 dB. even if you have hi gain antenna, weak signals die in TVRX. then I decided to purchase LNA next to antenna. LNA that I chose is minicircu