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</o:shapelayout></xml><![endif]--></head><body lang=PT link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>De:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> ct-comunicacoes-e-tecnologias@googlegroups.com [mailto:ct-comunicacoes-e-tecnologias@googlegroups.com] <b>Em nome de </b>Antonio Matias<br><b>Enviada:</b> quinta-feira, 12 de Julho de 2012 23:43<br><b>Para:</b> ct-comunicacoes-e-tecnologias@googlegroups.com<br><b>Assunto:</b> [CT-Com. & Tec.] SDR Cubo<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Ora aí está uma ideia gira.<o:p></o:p></p><div><p class=MsoNormal>Trata-se dum SDR automano, sem necessidade dum PC.<o:p></o:p></p></div><div><p class=MsoNormal>Parte da estrutura dum Softrock.<o:p></o:p></p></div><div><p class=MsoNormal> <o:p></o:p></p></div><div><p class=MsoNormal> <a href="http://www.sdr-cube.com/">http://www.sdr-cube.com/</a><o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><img border=0 id="_x0000_i1025" src="http://www.sdr-cube.com/pics/system/Front-1%5b250%5d.JPG"><o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><div><p style='mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:36.0pt;margin-bottom:.0001pt;text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-size:10.0pt;font-family:Symbol'><span style='mso-list:Ignore'>·<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='font-family:"Arial","sans-serif"'> <b>Standalone SDR transceiver ... </b>No PC required, portable, compact</span><o:p></o:p></p></div><div><p style='mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:36.0pt;margin-bottom:.0001pt;text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-size:10.0pt;font-family:Symbol'><span style='mso-list:Ignore'>·<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><b><span style='font-family:"Arial","sans-serif"'> Self-contained single band ... </span></b><span style='font-family:"Arial","sans-serif"'>Based on the I/Q RF front end</span><o:p></o:p></p></div><div><p style='mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:36.0pt;margin-bottom:.0001pt;text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-size:10.0pt;font-family:Symbol'><span style='mso-list:Ignore'>·<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='font-family:"Arial","sans-serif"'> <b>Softrock-compatible ... </b>Designed to interface with SR v6.3 RXTX, etc.</span><o:p></o:p></p></div><div><p style='mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:36.0pt;margin-bottom:.0001pt;text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-size:10.0pt;font-family:Symbol'><span style='mso-list:Ignore'>·<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='font-family:"Arial","sans-serif"'> <b>Low Power ... </b>90ma (Cube), plus 100 ma (Softrock Rx) or 400 ma (Software Tx)</span><o:p></o:p></p></div><div><p style='mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:36.0pt;margin-bottom:.0001pt;text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-size:10.0pt;font-family:Symbol'><span style='mso-list:Ignore'>·<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><b><span style='font-family:"Arial","sans-serif"'> Add-on RF Amp & Attenuator ... </span></b><span style='font-family:"Arial","sans-serif"'>Good control of incoming RF, optimize some SR features.</span><o:p></o:p></p></div><div><p style='mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:36.0pt;margin-bottom:.0001pt;text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-size:10.0pt;font-family:Symbol'><span style='mso-list:Ignore'>·<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='font-family:"Arial","sans-serif"'> <b>Quadrature Sampling Clocking options ... </b>DDS, Si570, or I2C to target Softrock</span><o:p></o:p></p></div><div><p style='mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:36.0pt;margin-bottom:.0001pt;text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-size:10.0pt;font-family:Symbol'><span style='mso-list:Ignore'>·<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><b><span style='font-family:"Arial","sans-serif"'> Built-in Keyer ... </span></b><span style='font-family:"Arial","sans-serif"'>1-100 wpm, Iambic A, B, or straight key</span><o:p></o:p></p></div><div><p style='mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:36.0pt;margin-bottom:.0001pt;text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-size:10.0pt;font-family:Symbol'><span style='mso-list:Ignore'>·<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='font-family:"Arial","sans-serif"'> <b>Popular HF modes ... </b>SSB, CW, AM, Digital (with special interface to NUE-PSK for digital modes)</span><o:p></o:p></p></div><div><p style='mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:36.0pt;margin-bottom:.0001pt;text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-size:10.0pt;font-family:Symbol'><span style='mso-list:Ignore'>·<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><b><span style='font-family:"Arial","sans-serif"'> Special interface to NUE-PSK Modem ... </span></b><span style='font-family:"Arial","sans-serif"'>Digital interface provides best quality</span><o:p></o:p></p></div><div><p style='mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:36.0pt;margin-bottom:.0001pt;text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-size:10.0pt;font-family:Symbol'><span style='mso-list:Ignore'>·<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='font-family:"Arial","sans-serif"'> <b>Graphic LCD Display ... </b>Provides clear indications of the many status and options</span><o:p></o:p></p></div><div><p style='mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:36.0pt;margin-bottom:.0001pt;text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-size:10.0pt;font-family:Symbol'><span style='mso-list:Ignore'>·<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='font-family:"Arial","sans-serif"'> <b>Bandscope ... </b>Provides +/- 4 kHz spectrum visibility for Rx, signal monitor for Tx</span><o:p></o:p></p></div><p style='mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:36.0pt;margin-bottom:.0001pt;text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-size:10.0pt;font-family:Symbol'><span style='mso-list:Ignore'>·<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='font-family:"Arial","sans-serif"'> <b>Audio filtering ... </b>Low corner 200Hz, high corners 700, 1500, 2400 or 3600Hz</span><o:p></o:p></p><div><p style='mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:36.0pt;margin-bottom:.0001pt;text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-size:10.0pt;font-family:Symbol'><span style='mso-list:Ignore'>·<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='font-family:"Arial","sans-serif"'> <b>Audio Output ... </b>Headphones or amplified speaker, binaural audio</span><o:p></o:p></p></div><div><p style='mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:36.0pt;margin-bottom:.0001pt;text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-size:10.0pt;font-family:Symbol'><span style='mso-list:Ignore'>·<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><b><span style='font-family:"Arial","sans-serif"'> Beeper ... </span></b><span style='font-family:"Arial","sans-serif"'>User interface clicks, code practice oscillator, and more</span><o:p></o:p></p></div><div><p style='mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:36.0pt;margin-bottom:.0001pt;text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-size:10.0pt;font-family:Symbol'><span style='mso-list:Ignore'>·<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='font-family:"Arial","sans-serif"'> <b>Frequency agile ... </b>Fast/Med/Slow tune, dual VFOs, memories, RIT/XIT</span><o:p></o:p></p></div><div><p style='mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:36.0pt;margin-bottom:.0001pt;text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-size:10.0pt;font-family:Symbol'><span style='mso-list:Ignore'>·<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><b><span style='font-family:"Arial","sans-serif"'> Menus ... </span></b><span style='font-family:"Arial","sans-serif"'>Calibration, all settings, system gain, sidetone frequency, etc.</span><o:p></o:p></p></div><p style='mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:36.0pt;margin-bottom:.0001pt;text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-size:10.0pt;font-family:Symbol'><span style='mso-list:Ignore'>·<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='font-family:"Arial","sans-serif"'> <b>Software Upgradeable ...</b> Bootloader enables user to load new software versions</span><o:p></o:p></p><div><p style='mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:36.0pt;margin-bottom:.0001pt;text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-size:10.0pt;font-family:Symbol'><span style='mso-list:Ignore'>·<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='font-family:"Arial","sans-serif"'> <b>Open Source ...</b> Take the source code and add your own features</span><o:p></o:p></p></div></div><div><div><p class=MsoNormal><img border=0 id="_x0000_i1026" src="http://www.sdr-cube.com/pics/system/system%5b800%5d.JPG"><o:p></o:p></p></div><p class=MsoNormal>-- <br>António Matias<o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>CT1FFU - CR5A <o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><a href="http://www.dxpatrol.com" target="_blank">www.dxpatrol.com</a> <o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>QRV: HF, 6m, 4m,2m,70cm,23cm<o:p></o:p></p></div><div><p class=MsoNormal>SSB, CW, MGM<o:p></o:p></p></div><div><p class=MsoNormal>DX, EME, Contest,Sat.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>POBOX-38<o:p></o:p></p></div><div><p class=MsoNormal>2504-909<o:p></o:p></p></div><div><p class=MsoNormal>Caldas da Rainha<o:p></o:p></p></div><div><p class=MsoNormal>Portugal<o:p></o:p></p></div><p class=MsoNormal><o:p> </o:p></p></div><p class=MsoNormal>-- <br>Para mais informações/opções visite o site, e edite a sua conta:<br><a href="http://groups.google.com/group/ct-comunicacoes-e-tecnologias?hl=en?hl=pt-PT">http://groups.google.com/group/ct-comunicacoes-e-tecnologias?hl=en?hl=pt-PT</a><o:p></o:p></p></div></body></html>