<div dir="ltr">Ten "hustý" filtr je "jen" dolni propust PA , jinak je to široké od 0 do hodně...<div>Selektivita na vstupu veškerá žádná :-(</div></div><div id="DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2"><br> <table style="border-top:1px solid #d3d4de">
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<td style="width:55px;padding-top:18px"><a href="https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail" target="_blank"><img src="https://ipmcdn.avast.com/images/icons/icon-envelope-tick-round-orange-animated-no-repeat-v1.gif" alt="" width="46" height="29" style="width: 46px; height: 29px;"></a></td>
<td style="width:470px;padding-top:17px;color:#41424e;font-size:13px;font-family:Arial,Helvetica,sans-serif;line-height:18px">Bez virů. <a href="https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail" target="_blank" style="color:#4453ea">www.avast.com</a> </td>
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<a href="#DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2" width="1" height="1"></a></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">po 4. 3. 2019 v 18:01 odesílatel Zuffa Jan <<a href="mailto:ZuffaJ@cgc.sk">ZuffaJ@cgc.sk</a>> napsal:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
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<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)">Dnu bude teda nieco ako toto:<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"><a href="https://www.allaboutcircuits.com/news/teardown-tuesday-baofeng-amateur-radio-transceiver/" target="_blank">https://www.allaboutcircuits.com/news/teardown-tuesday-baofeng-amateur-radio-transceiver/</a><u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)">Na vstupe husty LC filter ziadne SAW...<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)">j.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"><u></u> <u></u></span></p>
<p class="MsoNormal"><b><span style="font-size:10pt;font-family:Tahoma,sans-serif">From:</span></b><span style="font-size:10pt;font-family:Tahoma,sans-serif"> Hw-list [mailto:<a href="mailto:hw-list-bounces@list.hw.cz" target="_blank">hw-list-bounces@list.hw.cz</a>]
<b>On Behalf Of </b>Jan Kuba<br>
<b>Sent:</b> Monday, March 04, 2019 5:44 PM<br>
<b>To:</b> HW-news<br>
<b>Subject:</b> Re: vysielacky FSR<u></u><u></u></span></p>
<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">Je to GF-T3 nebo BF-T3 ...?<u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">BF-T3 se vyrábějí i v EU provedení s PMR kanály. Nic bych za to nedal, že deska je stejná a model se volí nějakými propojkami na desce.<u></u><u></u></p>
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<p class="MsoNormal">SAW filtry se používaly u kvalitních radiostanic ( i PMR ) dnešní dolarové výrobky nemají na vstupu už vůbec žádný filtr.<u></u><u></u></p>
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<p class="MsoNormal">A rádio už není většinou řešené ani jako superhet ale jako SDR transceiver s jednoúčelovými obvody.<u></u><u></u></p>
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<p class="MsoNormal"><a href="https://www.verical.com/datasheet/rda-microelectronics-misc-transceivers-rda1846-488565.pdf" target="_blank">https://www.verical.com/datasheet/rda-microelectronics-misc-transceivers-rda1846-488565.pdf</a><u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal"><a href="https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail" target="_blank"><span style="text-decoration:none"><img border="0" width="46" height="29" id="gmail-m_2357912358043333986_x0000_i1025" src="https://ipmcdn.avast.com/images/icons/icon-envelope-tick-round-orange-animated-no-repeat-v1.gif"></span></a><u></u><u></u></p>
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<p class="MsoNormal" style="line-height:13.5pt"><span style="font-size:10pt;font-family:Arial,sans-serif;color:rgb(65,66,78)">Bez virů.
<a href="https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail" target="_blank">
<span style="color:rgb(68,83,234)">www.avast.com</span></a> <u></u><u></u></span></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">po 4. 3. 2019 v 16:06 odesílatel iko <<a href="mailto:iko.ikoon@gmail.com" target="_blank">iko.ikoon@gmail.com</a>> napsal:<u></u><u></u></p>
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<blockquote style="border-top:none;border-right:none;border-bottom:none;border-left:1pt solid rgb(204,204,204);padding:0in 0in 0in 6pt;margin-left:4.8pt;margin-right:0in">
<p class="MsoNormal">zdravim<br>
<br>
dostali sa mi do ruky vysielacky FSR, pasmo 462-467MHz. Predpokladam, ze<br>
su u nas neni povolene. Alebo sa mylim? Zmenit frekvencia na 446 sa asi<br>
neda jednoducho, ked tak ich hodim do kompostu. Je to nejaka BAOFENG GF-T3.<br>
<br>
-- <br>
iko<br>
<br>
Odoslané z môjho osobného počítača pomocou protokolu SMTP.<br>
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