PHRK mjesto gdje QSO ima manje QRMa • View topic - Malo ja o tehnici... (nista ozbiljno)

Malo ja o tehnici... (nista ozbiljno)

359 posts • Page 14 of 36 • 1 ... 11, 12, 13, 14, 15, 16, 17 ... 36

Re: Malo ja o tehnici... (nista ozbiljno)

by 9a4db » Wed Feb 15, 2017 10:09 am

Raja se pobunila malo oko performansi na HF za Lime SDR, evo solucije....
https://www.crowdsupply.com/lime-micro/ ... -112293101
prodaja preko Crowd Supply odmah skočila preko 900 k USD :mrgreen:

:mrgreen:

9a4db: Site Admin; Posts: 884; Joined: Thu Dec 11, 2014 12:44 am

Re: Malo ja o tehnici... (nista ozbiljno)

by 9a2jg » Thu Feb 16, 2017 11:31 am

A nisi ih pita može li koji SDR na revers ? Može i bez one "sporne" prigušnice !

64g. u Narodnoj tehnici Hrvatske, 61g. u Hrvatskom radioamaterskom savezu, AKL 81g. rada, 26g. bez financiranja

9a2jg: Posts: 21922; Joined: Thu Dec 11, 2014 1:26 am

Re: Malo ja o tehnici... (nista ozbiljno)

by 9a4db » Sat Feb 18, 2017 2:28 pm

Ti reversi su ti samo iz vrimena tastera a naša se i poneki elektronac sa Z80.... :mrgreen:

:mrgreen:

Dok čekam moj Lime koji je isporučen na UK adresu

evo jedna zvečka na koju mi je Adam 4QV skrenuo pažnju...
http://www.rtl-sdr.com/adalm-pluto-new- ... bandwidth/
https://wiki.analog.com/university/tools/pluto
http://www.digikey.com/product-detail/e ... ND/6624230

Čeka se Revizija C za raju... ali navodno @csete već vrti GQRX na tom hardwareu :mrgreen:

:mrgreen:

9a4db: Site Admin; Posts: 884; Joined: Thu Dec 11, 2014 12:44 am

Re: Malo ja o tehnici... (nista ozbiljno)

by 9a4db » Sun Mar 05, 2017 1:25 pm

Stigao LimeSDR do mene...
Moj najdraži ATIS na Air bandu

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7 MHz, niže je gluh ko top....

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9a4db: Site Admin; Posts: 884; Joined: Thu Dec 11, 2014 12:44 am

Re: Malo ja o tehnici... (nista ozbiljno)

by 9a4db » Sun Mar 05, 2017 3:17 pm

LimeSDR testing...

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9a4db: Site Admin; Posts: 884; Joined: Thu Dec 11, 2014 12:44 am

Re: Malo ja o tehnici... (nista ozbiljno)

by 9a4db » Thu Mar 09, 2017 10:07 am

Čuje Lime ponešto i na 3,5 ali željno čeka LNA4HF od Adama :mrgreen:

:mrgreen:

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9a4db: Site Admin; Posts: 884; Joined: Thu Dec 11, 2014 12:44 am

Re: Malo ja o tehnici... (nista ozbiljno)

by 9a2jg » Thu Mar 09, 2017 10:15 am

Ma di si baš uslika monitor na prijemu ovih "prevaziđenih" vrsta rada ?

64g. u Narodnoj tehnici Hrvatske, 61g. u Hrvatskom radioamaterskom savezu, AKL 81g. rada, 26g. bez financiranja

9a2jg: Posts: 21922; Joined: Thu Dec 11, 2014 1:26 am

Re: Malo ja o tehnici... (nista ozbiljno)

by 9a6r » Thu Mar 09, 2017 11:59 am

BAŠ

:!:

9A6R

9a6r: Posts: 10212; Joined: Thu Dec 11, 2014 12:55 am

Re: Malo ja o tehnici... (nista ozbiljno)

by 9a4db » Sun Mar 12, 2017 7:47 pm

Lime SDR vs SDRplay
Antena end feed sa 9:1 balunom, pa kroz FC700 ručni tuner, pa na splitter & zaštitu od RF & prenapona...

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9a4db: Site Admin; Posts: 884; Joined: Thu Dec 11, 2014 12:44 am

Re: Malo ja o tehnici... (nista ozbiljno)

by 9a4db » Sun Apr 09, 2017 8:24 am

Lime SDR treba pošteno hlađenje.
Tek sa vanjskim i unutrašnjim aktivnim hlađenjem temperatura ostaje na razini 35-36 C
bez toga 65 C a i više...

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9a4db: Site Admin; Posts: 884; Joined: Thu Dec 11, 2014 12:44 am

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