Search found 28 matches

by dave
Thu Feb 18, 2016 8:29 pm
Forum: Yahoo groups backup
Topic: Sam's 10.1/10.7 MHz IF Amplifilter
Replies: 7
Views: 3122

Re: Sam's 10.1/10.7 MHz IF Amplifilter

<r><br/> <br/> <br/> <br/> <br/> Alan:<br/> <br/>   Itead, at<br/> <br/> <URL url="http://store.iteadstudio.com/index.php?main_page=index&cPath=19_20"><s>[url=http://store.iteadstudio.com/index.php?main_page=index&cPath=19_20 t=_blank]</s><e>[/url]</e></URL><br/> <br/>   offers 5 X 5 cm and ...
by dave
Fri Jan 22, 2016 8:29 pm
Forum: Yahoo groups backup
Topic: 2016 Build Consolidated Parts List?
Replies: 48
Views: 14570

Re: 2016 Build Consolidated Parts List?

<r><br/> <br/> <br/> <br/> <br/> Dave, Merle, Cotton:<br/> <br/>   Don't know what program was used to draw the schematics and<br/> generate the BOM.  I use KICAD for my designs.  Each part can link<br/> to a dastasheet which comes up when you right click and select DOC<br/> from the symbol on the s...
by dave
Thu Jan 07, 2016 1:13 am
Forum: Yahoo groups backup
Topic: Boards available
Replies: 35
Views: 10916

Re: Boards available

<r><br/> <br/> <br/> <br/> <br/> Tinker:<br/> <br/>   If the design will fit on either a 5cm by 5cm or a 10cm by 10 cm<br/> board, then   itead is good at<br/> <br/> <URL url="http://store.iteadstudio.com/index.php?main_page=index&cPath=19_20"><s>[url=http://store.iteadstudio.com/index.php?main_...
by dave
Wed Jun 10, 2015 7:17 pm
Forum: Yahoo groups backup
Topic: Have I bought a duff Ad9851
Replies: 7
Views: 2760

Re: Have I bought a duff Ad9851

<r><br/> <br/> <br/> <br/> <br/> Bill and Alan:<br/> <br/>   The 9851 has one additional register bit to enable the X6 on<br/> chip multiplexer.  It's default is OFF, which is the same as a<br/> 9850.  The clock can also be as high as 180 MHz vs 125 MHz for the<br/> 9850.<br/> <br/> <br/> <br/> Dave...
by dave
Fri Jun 07, 2013 3:30 am
Forum: Yahoo groups backup
Topic: Cypress Warning
Replies: 19
Views: 6344

Re: Cypress Warning

<r><br/> <br/> <br/> <br/> <br/> <br/> William:<br/> <br/>   The CY7C68013A is available from Digikey for $15.40 each.  Part<br/> number is 428-1627-ND.<br/> <br/> <br/> <br/> Dave - WB6DHW<br/> <br/> <URL url="http://wb6dhw.com"><s>[url=http://wb6dhw.com t=_blank]</s><e>[/url]</e></URL><br/> <br/> ...
by dave
Fri Dec 07, 2012 7:33 pm
Forum: Yahoo groups backup
Topic: G8KBB USB interface
Replies: 16
Views: 5829

Re: G8KBB USB interface

<r><br/> <br/> <br/> <br/> <br/> <br/> Ivan:<br/> <br/> &nbsp; I just checked the data sheets for the CY768013 and the<br/> CY7C68013A.&nbsp; The 68013 when connected to a USB 2.0 takes 200 mA.&nbsp;<br/> The 68013A only takes 50mA.&nbsp; Both G8KBB boards and my boards were<br/> des...
by dave
Thu Nov 22, 2012 12:23 am
Forum: Yahoo groups backup
Topic: Soldering small parts etc
Replies: 4
Views: 2286

Re: Soldering small parts etc

<r><br/> <br/> <br/> <br/> <br/> <br/> Alan:<br/> <br/> &nbsp; When soldering the 0805's. I put a small blob of solder on one<br/> side, then solder the 0805 to that side.&nbsp; I then solder the second<br/> side and touch up the first side.&nbsp; I find 0805 resisters and caps<br/> much...
by dave
Thu Apr 26, 2012 4:21 am
Forum: Yahoo groups backup
Topic: MSA Panel Group Buy - Spring 2012
Replies: 48
Views: 11644

Re: MSA Panel Group Buy - Spring 2012

<r><br/> <br/> <br/> <br/> <br/> <br/> Matt:<br/> <br/> &nbsp; All of my production boards come from pcbcart.com<br/> <br/> Using the 8 day turn around and Fedex 2-day shipping it normally<br/> takes about 2 weeks to get the order.&nbsp; Another advantage.&nbsp; If you<br/> need to re-or...
by dave
Wed Apr 25, 2012 12:49 am
Forum: Yahoo groups backup
Topic: MSA Panel Group Buy - Spring 2012
Replies: 48
Views: 11644

Re: MSA Panel Group Buy - Spring 2012

<t><br/> <br/> <br/> <br/> <br/> Neal:<br/> <br/>   <br/> <br/> I just printed to cutepdf the spectrum analyzer panel(5 by 8.9").  I<br/> then printed the PDF to  my brother MFC-495CW.  Near as I can<br/> measure, the size is correct.  When printing from the PDF reader,<br/> make sure you check "Act...
by dave
Tue Apr 24, 2012 10:52 pm
Forum: Yahoo groups backup
Topic: MSA Panel Group Buy - Spring 2012
Replies: 48
Views: 11644

Re: MSA Panel Group Buy - Spring 2012

<r><br/> <br/> <br/> <br/> <br/> <br/> Sam:<br/> <br/> &nbsp; Install a PDF "printer".&nbsp; I use CutePDF on my WIN7 machines.&nbsp; Then<br/> print and select the CutePDF printer.<br/> <br/> Each layer on a PCB is a separate Gerber file.&nbsp; So, just delete the<br/> silkscreen la...