QSK - QRQcw2024-03-29T11:13:53Zhttp://qrqcwnet.ning.com/forum/topics/1993813:Topic:2221?commentId=1993813%3AComment%3A3279&feed=yes&xn_auth=noHi, the K3S from Elecraft loo…tag:qrqcwnet.ning.com,2015-06-09:1993813:Comment:222392015-06-09T05:26:43.710ZPetr Ourednikhttp://qrqcwnet.ning.com/profile/Petr
Hi, the K3S from Elecraft looks good for QRQ. I am using also Omni V.4 and it works great for standard speeds around 50wpm... Petr
Hi, the K3S from Elecraft looks good for QRQ. I am using also Omni V.4 and it works great for standard speeds around 50wpm... Petr And of course, you have to pr…tag:qrqcwnet.ning.com,2012-12-26:1993813:Comment:186372012-12-26T13:16:09.487ZChuck aa0hwhttp://qrqcwnet.ning.com/profile/chase
<p>And of course, you have to provide tiered timing control for the various steps </p>
<p>Here is one example FROM: <a href="http://www.solorb.com/elect/hamcirc/QSK1/" target="_blank">QSK TIMING CIRCUIT</a></p>
<p><img src="http://www.solorb.com/elect/hamcirc/QSK1/QSKtimingGen.jpg"/></p>
<p><img src="http://www.solorb.com/elect/hamcirc/QSK1/QSKtimgen1.jpg"/></p>
<p>And of course, you have to provide tiered timing control for the various steps </p>
<p>Here is one example FROM: <a href="http://www.solorb.com/elect/hamcirc/QSK1/" target="_blank">QSK TIMING CIRCUIT</a></p>
<p><img src="http://www.solorb.com/elect/hamcirc/QSK1/QSKtimingGen.jpg"/></p>
<p><img src="http://www.solorb.com/elect/hamcirc/QSK1/QSKtimgen1.jpg"/></p> A similar discussion on the h…tag:qrqcwnet.ning.com,2012-12-25:1993813:Comment:185272012-12-25T13:03:33.122ZChuck aa0hwhttp://qrqcwnet.ning.com/profile/chase
<p>A similar discussion on the ham radio AMPS discussion:</p>
<p><a href="http://lists.contesting.com/_amps/1999-07/msg00072.html" target="_blank">IN SEARCH OF A BETTER T/R SWITCH</a></p>
<p>A similar discussion on the ham radio AMPS discussion:</p>
<p><a href="http://lists.contesting.com/_amps/1999-07/msg00072.html" target="_blank">IN SEARCH OF A BETTER T/R SWITCH</a></p> Boat Anchor QSK
tag:qrqcwnet.ning.com,2012-12-25:1993813:Comment:184272012-12-25T12:56:09.473ZChuck aa0hwhttp://qrqcwnet.ning.com/profile/chase
<center><strong><font color="#003399" face="Tahoma"><a href="http://www.k9ew.us/boat_anchor_qsk.htm" target="_blank">Boat Anchor QSK…</a><br></br></font></strong></center>
<center><strong><font color="#003399" face="Tahoma"><img src="http://www.k9ew.us/images/ba_front.jpg"></img></font></strong></center>
<center><img src="http://www.k9ew.us/images/ba_back.jpg"></img></center>
<center><img src="http://www.k9ew.us/images/baqsk_tr_switch.jpg"></img></center>
<center><img src="http://www.k9ew.us/images/ba_trswitch.jpg"></img></center>
<center><strong><font face="Tahoma" color="#003399"><a href="http://www.k9ew.us/boat_anchor_qsk.htm" target="_blank">Boat Anchor QSK</a><br/></font></strong></center>
<center><strong><font face="Tahoma" color="#003399"><img src="http://www.k9ew.us/images/ba_front.jpg"/></font></strong></center>
<center><img src="http://www.k9ew.us/images/ba_back.jpg"/></center>
<center><img src="http://www.k9ew.us/images/baqsk_tr_switch.jpg"/></center>
<center><img src="http://www.k9ew.us/images/ba_trswitch.jpg"/></center> THE MICROSEMI PIN DIODE HANDB…tag:qrqcwnet.ning.com,2012-12-25:1993813:Comment:184252012-12-25T12:19:38.841ZChuck aa0hwhttp://qrqcwnet.ning.com/profile/chase
<p>THE MICROSEMI PIN DIODE HANDBOOK</p>
<p>provide by n9zia <a href="http://www.qsl.net/n9zia/pdf/pin_diode_handbook.pdf" target="_blank">HERE</a></p>
<p>THE MICROSEMI PIN DIODE HANDBOOK</p>
<p>provide by n9zia <a href="http://www.qsl.net/n9zia/pdf/pin_diode_handbook.pdf" target="_blank">HERE</a></p> Here is a snapshot from the M…tag:qrqcwnet.ning.com,2012-12-25:1993813:Comment:184232012-12-25T12:07:43.504ZChuck aa0hwhttp://qrqcwnet.ning.com/profile/chase
<p style="text-align: center;">Here is a snapshot from the MA-COM PDF on the basic circuit for</p>
<p style="text-align: center;"><strong>QSK PIN DIODE CIRCUIT</strong></p>
<p><a href="http://storage.ning.com/topology/rest/1.0/file/get/3127147280?profile=original" target="_self"><img src="http://storage.ning.com/topology/rest/1.0/file/get/3127147280?profile=original" width="438" class="align-center"/></a></p>
<p style="text-align: center;">Here is a snapshot from the MA-COM PDF on the basic circuit for</p>
<p style="text-align: center;"><strong>QSK PIN DIODE CIRCUIT</strong></p>
<p><a href="http://storage.ning.com/topology/rest/1.0/file/get/3127147280?profile=original" target="_self"><img src="http://storage.ning.com/topology/rest/1.0/file/get/3127147280?profile=original" width="438" class="align-center"/></a></p> Here is a link to MA-COM's PD…tag:qrqcwnet.ning.com,2012-12-25:1993813:Comment:186352012-12-25T12:03:46.928ZChuck aa0hwhttp://qrqcwnet.ning.com/profile/chase
<p>Here is a link to MA-COM's PDF that has a good article about their HF PIN DIODES in general</p>
<p><a href="http://www.macomtech.com/Application%20Notes/pdf/AG312.pdf" target="_blank">MA-COM PIN DIODE ARTICLE</a></p>
<p>Here is a link to MA-COM's PDF that has a good article about their HF PIN DIODES in general</p>
<p><a href="http://www.macomtech.com/Application%20Notes/pdf/AG312.pdf" target="_blank">MA-COM PIN DIODE ARTICLE</a></p> FROM THE MANUFACTURER MA-COM…tag:qrqcwnet.ning.com,2012-12-25:1993813:Comment:186332012-12-25T11:40:52.583ZChuck aa0hwhttp://qrqcwnet.ning.com/profile/chase
<p></p>
<p>FROM THE MANUFACTURER <a href="http://www.macomtech.com/Parts/View/MA4PK2000" target="_blank">MA-COM</a> </p>
<div><h2>MA4PK2000</h2>
<p></p>
<p></p>
</div>
<div><div><div><div><strong>Price Information</strong></div>
<div>*The product prices and lead times are subject to change without prior notice.</div>
</div>
<div><table>
<tbody><tr><td>Part Number</td>
<td>MOQ*</td>
<td>INC*</td>
<td>Price</td>
<td>Package</td>
<td>RoHS</td>
<td>ECCN</td>
<td>Lead Time…</td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
<p></p>
<p>FROM THE MANUFACTURER <a href="http://www.macomtech.com/Parts/View/MA4PK2000" target="_blank">MA-COM</a> </p>
<div><h2>MA4PK2000</h2>
<p></p>
<p></p>
</div>
<div><div><div><div><strong>Price Information</strong></div>
<div>*The product prices and lead times are subject to change without prior notice.</div>
</div>
<div><table>
<tbody><tr><td>Part Number</td>
<td>MOQ*</td>
<td>INC*</td>
<td>Price</td>
<td>Package</td>
<td>RoHS</td>
<td>ECCN</td>
<td>Lead Time (weeks)</td>
<td> </td>
</tr>
<tr><td>MA4PK2000<br/><span>Diode,Pin,Ceramic_Pkg,Si,ODS1027</span></td>
<td>6 EA</td>
<td>6 EA</td>
<td><a href="http://www.macomtech.com/Parts/View/MA4PK2000#" class="pricedata" id="0" name="0">Collapse</a></td>
<td>ODS-1027</td>
<td><img src="http://www.macomtech.com/images/RoHS.png" width="30" height="16"/></td>
<td>EAR99</td>
<td>13</td>
<td></td>
</tr>
<tr class="0"><td colspan="9"><div><table align="center">
<tbody><tr><td>From</td>
<td>To</td>
<td>Price</td>
</tr>
<tr><td>1</td>
<td>9</td>
<td>$58.54</td>
</tr>
</tbody>
</table>
</div>
</td>
</tr>
</tbody>
</table>
</div>
</div>
</div> MA4PK3000
Price Informatio…tag:qrqcwnet.ning.com,2012-12-25:1993813:Comment:186312012-12-25T11:36:44.683ZChuck aa0hwhttp://qrqcwnet.ning.com/profile/chase
<div><h2>MA4PK3000</h2>
<p></p>
<p></p>
</div>
<div><div><div><div><strong>Price Information</strong></div>
<div>*The product prices and lead times are subject to change without prior notice.</div>
</div>
<div><table>
<tbody><tr><td>Part Number</td>
<td>MOQ*</td>
<td>INC*</td>
<td>Price</td>
<td>Package</td>
<td>RoHS</td>
<td>ECCN</td>
<td>Lead Time (weeks)</td>
<td> </td>
</tr>
<tr><td>MA4PK3000<br></br><span>Diode,Pin,Bonded,Stripline,Si</span></td>
<td>6 EA</td>
<td>4 EA…</td>
<td></td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
<div><h2>MA4PK3000</h2>
<p></p>
<p></p>
</div>
<div><div><div><div><strong>Price Information</strong></div>
<div>*The product prices and lead times are subject to change without prior notice.</div>
</div>
<div><table>
<tbody><tr><td>Part Number</td>
<td>MOQ*</td>
<td>INC*</td>
<td>Price</td>
<td>Package</td>
<td>RoHS</td>
<td>ECCN</td>
<td>Lead Time (weeks)</td>
<td> </td>
</tr>
<tr><td>MA4PK3000<br/><span>Diode,Pin,Bonded,Stripline,Si</span></td>
<td>6 EA</td>
<td>4 EA</td>
<td><a href="http://www.macomtech.com/Parts/View/MA4PK3000#" class="pricedata" id="0" name="0">Collapse</a></td>
<td>ODS-1073</td>
<td><img src="http://www.macomtech.com/images/RoHS.png" width="30" height="16"/></td>
<td>EAR99</td>
<td>13</td>
<td></td>
</tr>
<tr class="0"><td colspan="9"><div><table align="center">
<tbody><tr><td>From</td>
<td>To</td>
<td>Price</td>
</tr>
<tr><td>1</td>
<td>9</td>
<td>$81.41</td>
</tr>
</tbody>
</table>
</div>
</td>
</tr>
</tbody>
</table>
</div>
</div>
</div> Here is another HOME BREWER t…tag:qrqcwnet.ning.com,2012-12-25:1993813:Comment:183272012-12-25T11:19:32.042ZChuck aa0hwhttp://qrqcwnet.ning.com/profile/chase
<p>Here is another HOME BREWER that has made his own QSK CIRCUIT...</p>
<p><strong>w6jl</strong> on his <a href="http://www.qrz.com/db/W6JL" target="_blank">QRZ LISTING</a> has all the info there....</p>
<p><img src="http://s3.amazonaws.com/files.qrz.com/l/w6jl/w6jl.jpg" alt="Click to enlarge..."/></p>
<p>His whole station is HOME BREW...excellent work !</p>
<p><img src="http://files.qrz.com/l/w6jl/STN_PIX_8_JULY_2012_ANNOT.jpg"/></p>
<p></p>
<p>Here is another HOME BREWER that has made his own QSK CIRCUIT...</p>
<p><strong>w6jl</strong> on his <a href="http://www.qrz.com/db/W6JL" target="_blank">QRZ LISTING</a> has all the info there....</p>
<p><img src="http://s3.amazonaws.com/files.qrz.com/l/w6jl/w6jl.jpg" alt="Click to enlarge..."/></p>
<p>His whole station is HOME BREW...excellent work !</p>
<p><img src="http://files.qrz.com/l/w6jl/STN_PIX_8_JULY_2012_ANNOT.jpg"/></p>
<p></p>