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<DIV style="FONT-SIZE: 12pt; FONT-FAMILY: 'Calibri'; COLOR: #000000">
<DIV>Klasické AM RX při ladění běžně pískaly na 9 kHz, což je rozestup mezi
stanicemi. Stanice Praha bývala o 1 kHz posunutá a tak někdy pískala na 8 kHz i
při správném naladění. Dnes je SV stanic málo, tak by to moc pískat nemělo. I
když, nedávno jsme na kroužku dělali krystalku a pískala taky.</DIV>
<DIV> </DIV>
<DIV>PH</DIV>
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style='FONT-SIZE: small; TEXT-DECORATION: none; FONT-FAMILY: "Calibri"; FONT-WEIGHT: normal; COLOR: #000000; FONT-STYLE: normal; DISPLAY: inline'>
<DIV style="FONT: 10pt tahoma">
<DIV> </DIV>
<DIV style="BACKGROUND: #f5f5f5">
<DIV style="font-color: black"><B>From:</B> <A title=ZuffaJ@cgc.sk
href="mailto:ZuffaJ@cgc.sk">Zuffa Jan</A> </DIV>
<DIV><B>Sent:</B> Tuesday, May 17, 2016 9:22 AM</DIV>
<DIV><B>To:</B> <A title=hw-list@list.hw.cz
href="mailto:hw-list@list.hw.cz">HW-news</A> </DIV>
<DIV><B>Subject:</B> RE: Zaznej na AM staniciach</DIV></DIV></DIV>
<DIV> </DIV></DIV>
<DIV
style='FONT-SIZE: small; TEXT-DECORATION: none; FONT-FAMILY: "Calibri"; FONT-WEIGHT: normal; COLOR: #000000; FONT-STYLE: normal; DISPLAY: inline'>
<DIV class=WordSection1>
<P class=MsoNormal><SPAN style="COLOR: #1f497d">Je to radio SONY s AM / FM. Co
je vnutri netusim<o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: #1f497d">ale budem doma pozriem presny
typ a mozno najdem servisny manual<o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: #1f497d">Ale odhadujem ze to bude
klasicky superhet. Kde vsade piska <o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: #1f497d">zistim. V SDR je klasika
sqrt(i^2 * q^2) . Tam ale piskanie nie je, <o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: #1f497d">a ak a ja ano (ako som pisal) je
to z ineho dovodu a ja tusim z akeho.<o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: #1f497d">Otazka znie opat, preco piskaju
pri ladeni klasicke am prijmace.<o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: #1f497d"><o:p></o:p></SPAN> </P>
<P class=MsoNormal><SPAN style="COLOR: #1f497d">j.<o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: #1f497d"><o:p></o:p></SPAN> </P>
<DIV>
<DIV
style="BORDER-TOP: #b5c4df 1pt solid; BORDER-RIGHT: medium none; BORDER-BOTTOM: medium none; PADDING-BOTTOM: 0in; PADDING-TOP: 3pt; PADDING-LEFT: 0in; BORDER-LEFT: medium none; PADDING-RIGHT: 0in">
<P class=MsoNormal><B><SPAN
style='FONT-SIZE: 10pt; FONT-FAMILY: "Tahoma","sans-serif"; COLOR: windowtext'>From:</SPAN></B><SPAN
style='FONT-SIZE: 10pt; FONT-FAMILY: "Tahoma","sans-serif"; COLOR: windowtext'>
Hw-list [mailto:hw-list-bounces@list.hw.cz] <B>On Behalf Of
</B>Cihak@dkv.cd.cz<BR><B>Sent:</B> Tuesday, May 17, 2016 9:00 AM<BR><B>To:</B>
hw-list@list.hw.cz<BR><B>Subject:</B> RE: Zaznej na AM
staniciach<o:p></o:p></SPAN></P></DIV></DIV>
<P class=MsoNormal><o:p></o:p> </P>
<DIV>
<P class=MsoNormal><SPAN
style='FONT-SIZE: 10pt; FONT-FAMILY: "Arial","sans-serif"; COLOR: blue'>Klasický
superhet s libovolnmou mezifrekvencí stále ještě může mít různé detektory. A na
to směřovala moje otázka - jaký detektor tam máte ? Máte určitě AM detektor ?
Jak je zapojený ? Jsou zázněje na všech stanicích ?</SPAN><SPAN
style='FONT-SIZE: 12pt; FONT-FAMILY: "Times New Roman","serif"; COLOR: windowtext'><o:p></o:p></SPAN></P></DIV>
<DIV>
<P class=MsoNormal><SPAN
style='FONT-SIZE: 12pt; FONT-FAMILY: "Times New Roman","serif"; COLOR: windowtext'> <o:p></o:p></SPAN></P></DIV>
<DIV>
<P class=MsoNormal><SPAN
style='FONT-SIZE: 12pt; FONT-FAMILY: "Times New Roman","serif"; COLOR: windowtext'>
</SPAN><SPAN
style='FONT-SIZE: 10pt; FONT-FAMILY: "Arial","sans-serif"; COLOR: blue'>Martin.</SPAN><SPAN
style='FONT-SIZE: 12pt; FONT-FAMILY: "Times New Roman","serif"; COLOR: windowtext'><o:p></o:p></SPAN></P></DIV>
<BLOCKQUOTE style="MARGIN-BOTTOM: 5pt; MARGIN-TOP: 5pt; MARGIN-RIGHT: 0in">
<P class=MsoNormal style="MARGIN-BOTTOM: 12pt"><SPAN lang=CS
style='FONT-SIZE: 10pt; FONT-FAMILY: "Tahoma","sans-serif"; COLOR: windowtext'>-----Original
Message-----<BR><B>From:</B> Hw-list [mailto:hw-list-bounces@list.hw.cz] <B>On
Behalf Of </B>Zuffa Jan<BR><B>Sent:</B> Tuesday, May 17, 2016 8:30
AM<BR><B>To:</B> HW-news<BR><B>Subject:</B> RE: Zaznej na AM
staniciach</SPAN><SPAN lang=CS
style='FONT-SIZE: 12pt; FONT-FAMILY: "Times New Roman","serif"; COLOR: windowtext'><o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: #1f497d">Zaznej moze prejst detektorom
v pripade ze je amplitudovo modulovany<o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: #1f497d">alebo je priamo v audio
spektre. U SSB je zaznej z principu pokial nie je potlacena
nosna.<o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: #1f497d">Bavme sa ale o klasickom
tranzistorov radiu so zmiesavanim na IF 455kHz.<o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: #1f497d"><o:p></o:p></SPAN> </P>
<P class=MsoNormal><SPAN style="COLOR: #1f497d">j.<o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: #1f497d"><o:p></o:p></SPAN> </P>
<DIV>
<DIV
style="BORDER-TOP: #b5c4df 1pt solid; BORDER-RIGHT: medium none; BORDER-BOTTOM: medium none; PADDING-BOTTOM: 0in; PADDING-TOP: 3pt; PADDING-LEFT: 0in; BORDER-LEFT: medium none; PADDING-RIGHT: 0in">
<P class=MsoNormal><B><SPAN
style='FONT-SIZE: 10pt; FONT-FAMILY: "Tahoma","sans-serif"; COLOR: windowtext'>From:</SPAN></B><SPAN
style='FONT-SIZE: 10pt; FONT-FAMILY: "Tahoma","sans-serif"; COLOR: windowtext'>
Hw-list [mailto:hw-list-bounces@list.hw.cz] <B>On Behalf Of
</B>Cihak@dkv.cd.cz<BR><B>Sent:</B> Tuesday, May 17, 2016 7:45
AM<BR><B>To:</B> hw-list@list.hw.cz<BR><B>Subject:</B> RE: Zaznej na AM
staniciach<o:p></o:p></SPAN></P></DIV></DIV>
<P class=MsoNormal><o:p></o:p> </P>
<DIV>
<P class=MsoNormal><SPAN
style='FONT-SIZE: 10pt; FONT-FAMILY: "Arial","sans-serif"; COLOR: blue'>Jakým
rádiem respektive detektorem to posloucháte ? Při použití AM detektoru
(diodový detektor) zázněje nevznikají. Neposloucháte to SSB detektorem
?</SPAN><SPAN
style='FONT-SIZE: 12pt; FONT-FAMILY: "Times New Roman","serif"; COLOR: windowtext'><o:p></o:p></SPAN></P></DIV>
<DIV>
<P class=MsoNormal><SPAN
style='FONT-SIZE: 12pt; FONT-FAMILY: "Times New Roman","serif"; COLOR: windowtext'> <o:p></o:p></SPAN></P></DIV>
<DIV>
<P class=MsoNormal><SPAN
style='FONT-SIZE: 12pt; FONT-FAMILY: "Times New Roman","serif"; COLOR: windowtext'>
</SPAN><SPAN
style='FONT-SIZE: 10pt; FONT-FAMILY: "Arial","sans-serif"; COLOR: blue'>Martin.</SPAN><SPAN
style='FONT-SIZE: 12pt; FONT-FAMILY: "Times New Roman","serif"; COLOR: windowtext'><o:p></o:p></SPAN></P></DIV>
<BLOCKQUOTE style="MARGIN-BOTTOM: 5pt; MARGIN-TOP: 5pt; MARGIN-RIGHT: 0in">
<P class=MsoNormal style="MARGIN-BOTTOM: 12pt"><SPAN lang=CS
style='FONT-SIZE: 10pt; FONT-FAMILY: "Tahoma","sans-serif"; COLOR: windowtext'>-----Original
Message-----<BR><B>From:</B> Hw-list [mailto:hw-list-bounces@list.hw.cz]
<B>On Behalf Of </B>Zuffa Jan<BR><B>Sent:</B> Tuesday, May 17, 2016 7:33
AM<BR><B>To:</B> HW-news<BR><B>Subject:</B> RE: Zaznej na AM
staniciach</SPAN><SPAN lang=CS
style='FONT-SIZE: 12pt; FONT-FAMILY: "Times New Roman","serif"; COLOR: windowtext'><o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: #1f497d">V radiach je predsa detektor
AM, cize zaznej musi byt amplitudovo modulovany<o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: #1f497d">aby ho bolo pocut za
detektorom.<o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: #1f497d"><o:p></o:p></SPAN> </P>
<P class=MsoNormal><SPAN style="COLOR: #1f497d">j.<o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: #1f497d"><o:p></o:p></SPAN> </P>
<DIV>
<DIV
style="BORDER-TOP: #b5c4df 1pt solid; BORDER-RIGHT: medium none; BORDER-BOTTOM: medium none; PADDING-BOTTOM: 0in; PADDING-TOP: 3pt; PADDING-LEFT: 0in; BORDER-LEFT: medium none; PADDING-RIGHT: 0in">
<P class=MsoNormal><B><SPAN
style='FONT-SIZE: 10pt; FONT-FAMILY: "Tahoma","sans-serif"; COLOR: windowtext'>From:</SPAN></B><SPAN
style='FONT-SIZE: 10pt; FONT-FAMILY: "Tahoma","sans-serif"; COLOR: windowtext'>
Hw-list [mailto:hw-list-bounces@list.hw.cz] <B>On Behalf Of </B>Vláďa
Anděl<BR><B>Sent:</B> Monday, May 16, 2016 5:48 PM<BR><B>To:</B>
HW-news<BR><B>Subject:</B> Re: Zaznej na AM
staniciach<o:p></o:p></SPAN></P></DIV></DIV>
<P class=MsoNormal><o:p></o:p> </P>
<DIV>
<P class=MsoNormal>nejspíš pronikání zrcadlového kmitočtu při nedostatečné
selektivitě vstupu, případně směšování vyšších kmitočtů s harmonickými
oscilátoru ... možností je asi víc. U některých tranzistorových rádiích
dokázalo vazební vinutí rezonovat na KV. Bipolár nepřipojíte přímo na
rezonanční vinutí.<BR>Anděl<BR><BR>Dne 16.5.2016 v 16:39 Zuffa Jan
napsal(a):<o:p></o:p></P></DIV>
<BLOCKQUOTE style="MARGIN-BOTTOM: 5pt; MARGIN-TOP: 5pt">
<P class=MsoNormal style="MARGIN-BOTTOM: 12pt">Zdravim,<o:p></o:p></P>
<P class=MsoNormal style="MARGIN-BOTTOM: 12pt">skoro sa bojim opytat ale
neviem si spomenut:<o:p></o:p></P>
<P class=MsoNormal style="MARGIN-BOTTOM: 12pt">Produk coho (akych
signalov) je zaznej ktory vznika(l) pri ladeni AM stanic?<o:p></o:p></P>
<P class=MsoNormal style="MARGIN-BOTTOM: 12pt">j.<o:p></o:p></P>
<P class=MsoNormal> <o:p></o:p></P>
<P class=MsoNormal style="MARGIN-BOTTOM: 12pt"><SPAN
style='FONT-SIZE: 12pt; FONT-FAMILY: "Times New Roman","serif"'><o:p></o:p></SPAN> </P><PRE>_______________________________________________<o:p></o:p></PRE><PRE>HW-list mailing list - sponsored by <A href="http://www.HW.cz">www.HW.cz</A><o:p></o:p></PRE><PRE><A href="mailto:Hw-list@list.hw.cz">Hw-list@list.hw.cz</A><o:p></o:p></PRE><PRE><A href="http://list.hw.cz/mailman/listinfo/hw-list">http://list.hw.cz/mailman/listinfo/hw-list</A><o:p></o:p></PRE></BLOCKQUOTE>
<P><o:p></o:p> </P></BLOCKQUOTE></BLOCKQUOTE></DIV>
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