http://ftp.ko4bb.com/doku2015/ 2026-05-27T18:54:54-04:00 http://ftp.ko4bb.com/doku2015/ http://ftp.ko4bb.com/doku2015/lib/tpl/KO4BB/images/favicon.ico text/html 2013-01-08T19:00:00-04:00 http://ftp.ko4bb.com/doku2015/doku.php?id=didier_juges&rev=1357689600&do=diff Didier Juges * Amateur Radio station KO4BB * Located in North West Florida since 1985 text/html 2013-01-08T19:00:00-04:00 http://ftp.ko4bb.com/doku2015/doku.php?id=didier_ko4bb&rev=1357689600&do=diff Didier Juges * Amateur Radio station KO4BB, previously F6ATJ * Located in North West Florida since 1985 text/html 2013-01-08T19:00:00-04:00 http://ftp.ko4bb.com/doku2015/doku.php?id=digital_pots&rev=1357689600&do=diff Digital Pots It is highly desirable to eliminate or when that is not possible, replace all SIT resistors (or any other SIT part for that matter) with devices that allow automatic adjustment. A common situation is the use of a digital trimpot to replace an SIT resistor when a specific requirement cannot be achieved economically using off the shelf components. text/html 2013-01-08T19:00:00-04:00 http://ftp.ko4bb.com/doku2015/doku.php?id=disassemblers_for_the_6800_family&rev=1357689600&do=diff Disassemblers for the 6800 family of microprocessors From the TekScope mailing list: ---------- Here is the source for a 6800 disassembler written in c. <http://seanriddle.com/willy3.html> Look at the bottom of the page. There is this; <http://boomerang.sourceforge.net/> This is for the 6502 with a nice GUI. It should easy to convert it from 6502 to 6800 given the code in the first link. I believe that the 6800 is very similar to the 6502. text/html 2013-01-08T19:00:00-04:00 http://ftp.ko4bb.com/doku2015/doku.php?id=display_hidden_hidden_devices_in_device_manager&rev=1357689600&do=diff Display hidden hidden devices in Device manager Windows Device Manager does not display all devices, even when you select “View hidden devices” To view all devices, even those drivers for devices that are not connected, such as USB devices, check this link: text/html 2013-01-08T19:00:00-04:00 http://ftp.ko4bb.com/doku2015/doku.php?id=enable_stereo_mix_output_on_some_dell_laptops_and_other_computers&rev=1357689600&do=diff My company bought a bunch of Dell optiplex desktops with Realtek HD Integrated Sound a year ago and they've all got the Stereo Mix disabled. I did some searching on Google for a solution and found what you need to do. * Download the SoundMax driver from Dell's website and extract it somewhere. Then open up ADIHDAUD.INF located in SMAXWDM folder in the driver folder. text/html 2013-01-08T19:00:00-04:00 http://ftp.ko4bb.com/doku2015/doku.php?id=frequency_allocations&rev=1357689600&do=diff Frequency Allocations * Marine VHF Channels: <http://www.navcen.uscg.gov/marcomms/vhf.htm> text/html 2013-01-08T19:00:00-04:00 http://ftp.ko4bb.com/doku2015/doku.php?id=herethefirst_title&rev=1357689600&do=diff Hi to all on this site its content text/html 2014-12-24T10:29:42-04:00 http://ftp.ko4bb.com/doku2015/doku.php?id=home&rev=1419434982&do=diff KO4BB Wiki Home Page This Wiki is a user-editable set of pages intended to provide information about Ham Radio, Precision Timing, Test Equipment and related topics. Feel free to add information and/or create new pages. If you are not familiar with Wikis, you can play in the text/html 2013-01-08T19:00:00-04:00 http://ftp.ko4bb.com/doku2015/doku.php?id=hpgl_printing&rev=1357689600&do=diff HPGL Printing A member on Time-Nuts asked how to use an old HP plotter under XP " There seems to be a wealth of knowledge here about keeping older HP hardware running. Would anyone in this group have experience using a 7475A plotter under XP or Linux to plot test data or drawings. I'd text/html 2013-01-08T19:00:00-04:00 http://ftp.ko4bb.com/doku2015/doku.php?id=ic-h6&rev=1357689600&do=diff ic-h6 text/html 2013-01-08T19:00:00-04:00 http://ftp.ko4bb.com/doku2015/doku.php?id=ide_to_use_with_sdcc&rev=1357689600&do=diff Which IDE to use with SDCC? From the [sdcc-users] mailing list: ---------- If you are using Windows, and happen to have WinAVR <http://winavr.sourceforge.net/> installed, then you already have an IDE that works with SDCC. In fact, I think installing is a good way to go, even if you don't plan to use the AVR aspects of it. text/html 2013-01-08T19:00:00-04:00 http://ftp.ko4bb.com/doku2015/doku.php?id=new_page&rev=1357689600&do=diff Digital Pots It is highly desirable to eliminate or when that is not possible, replace all SIT resistors (or any other SIT part for that matter) with devices that allow automatic adjustment. A common situation is the use of a digital trimpot to replace an SIT resistor when a specific requirement cannot be achieved economically using off the shelf components. text/html 2013-01-08T19:00:00-04:00 http://ftp.ko4bb.com/doku2015/doku.php?id=pwb_repair_tools&rev=1357689600&do=diff Printed Wiring Board Repair Tools When I asked Stefan Trethan for the kind of tools he uses for PWB rework and repair, he was kind enough to provide the elaborate response below: ---------- To desolder the electrolytic caps I used SMD tweezers, it was horrible, and even damaged the PCB slightly. I will not use them again. text/html 2013-01-08T19:00:00-04:00 http://ftp.ko4bb.com/doku2015/doku.php?id=refilling_lexmark_cartridges&rev=1357689600&do=diff Refilling Lexmark Cartridges The cartridge are fast and easy to refill: * Peal the label on the top, * Use a picture hanging screw to punch a hole in the indents, use a small drill if you like, * The top hole is for red ink, * The lower left hole is for yellow ink, text/html 2013-01-08T19:00:00-04:00 http://ftp.ko4bb.com/doku2015/doku.php?id=replacing_air_springs_with_regular_springs_in_a_97_expedition&rev=1357689600&do=diff Replacing Air Springs with Regular Springs in a 97 Expedition I am not sure I posted my final impressions after replacing the rear LLS with springs from Strutmasters, so there it goes. If I already did, sorry for the repeat... My Expy had the 4 wheel LLS, which includes conventional shocks at the rear. The shop ordered a set of replacement rear springs from Strutmasters and installed them. That took about 1.5 hours of labor. The front is now simply resting at the lower height with the torsion … text/html 2013-01-08T19:00:00-04:00 http://ftp.ko4bb.com/doku2015/doku.php?id=sandbox&rev=1357689600&do=diff Code Text Sandbox This page is for you to try things out. You can do anything you want :-) ---------- This is example text with an embedded picture. When you want to add a picture to your page, select the Picture tool. When the Picture tool opens, you must first use the tool to upload your picture, then you can select it for inclusion in your page. text/html 2013-01-08T19:00:00-04:00 http://ftp.ko4bb.com/doku2015/doku.php?id=setting_up_ftdi_drivers_for_stellaris_board&rev=1357689600&do=diff Setting up FTDI drivers for Stellaris board It seems the FTDI drivers are a real pain to install. The Micromint Eagle50E board uses the Luminary Micro driver for programming and debugging the board via USB. Every time I install the tools on a new computer, I have problems usually ending with a dll not properly installed (armlmiftdi.dll). text/html 2015-01-25T09:30:26-04:00 http://ftp.ko4bb.com/doku2015/doku.php?id=silicon_labs_silabs_c8051f_familly&rev=1422196226&do=diff Silabs 8051 Family This was a posting to a mailing list that never made it (vagaries of Internet email) I thought I would post my current favorites and some rationale for it in case the question would come up again. ---------- The way the 8051 addresses various areas of memory using different types of calls is strange, and probably not very efficient, but it has served the 8051 architecture well, and if you use a C compiler (there are several C compilers for the 8051, including a free one),… text/html 2013-01-08T19:00:00-04:00 http://ftp.ko4bb.com/doku2015/doku.php?id=slashdot_for_blackberry&rev=1357689600&do=diff Slashdot for Blackberry I love my Blackberry 8830 Curve. The Wi-Fi enabled device makes browsing the web possible (while lessening the risk of extreme aggravation) when you are in range of a Wi-Fi router. However, there are many web sites that do not offer a mobile-device-optimized page. Slashdot is one of them. Slashdot even looks marginally good on my laptop's 1024 pixel-wide display because excessive space is reserved on either side for navigation bars and ads. I came across a posting by an … text/html 2019-02-18T20:05:37-04:00 http://ftp.ko4bb.com/doku2015/doku.php?id=start&rev=1550538337&do=diff KO4BB Wiki Home Page This Wiki is a user-editable set of pages intended to provide information about Ham Radio, Precision Timing, Test Equipment and related topics. Feel free to add information and/or create new pages. If you are not familiar with Wikis, you can play in the text/html 2013-01-08T19:00:00-04:00 http://ftp.ko4bb.com/doku2015/doku.php?id=style_guide&rev=1357689600&do=diff KO4BB Wiki Style Guide All pages here are editable by anyone, so this suggests that some basic style conventions are useful. Please use italics (refered to as “emphasized” in the html literature) to introduce the main topic at the top of each page. text/html 2013-01-08T19:00:00-04:00 http://ftp.ko4bb.com/doku2015/doku.php?id=sunspots&rev=1357689600&do=diff Sunspots Sunspots are critical to long range Short Wave radio signal propagation. Since this is how most Ham Radio operators communicate, they are critical to me. They may have other less significant effects, such as possibly driving extended periods of severe climate change called text/html 2013-01-08T19:00:00-04:00 http://ftp.ko4bb.com/doku2015/doku.php?id=thisthefirst_title&rev=1357689600&do=diff Hi to all on this site its content text/html 2013-01-08T19:00:00-04:00 http://ftp.ko4bb.com/doku2015/doku.php?id=title_for_a_wiki_post&rev=1357689600&do=diff content for a wiki post text/html 2015-01-25T09:53:25-04:00 http://ftp.ko4bb.com/doku2015/doku.php?id=tools_for_the_silabs_and_other_8051_micro_controllers&rev=1422197605&do=diff Tools for the Silabs (and other) 8051 Micro Controllers Silabs Kits The free software that comes with the Silabs kits includes two main components: a free version of the Keil compiler, and the Silabs IDE. All the Silabs chips (well, not all, but all the C8051Fxxx) are flash based, and they can be erased and reprogrammed on the fly thousands of times. Some (all?) chips can even write to flash from within the program running in flash (for non-volatile run-time-defined parameter storage for insta… text/html 2016-08-03T12:54:44-04:00 http://ftp.ko4bb.com/doku2015/doku.php?id=vb_6.0_tips&rev=1470243284&do=diff Visual Basic 6.0 Tips * Optimize string handling in VB6 - Part I: <http://www.aivosto.com/vbtips/stringopt.html> * Fixing slow down when moving controls under Windows 7 - right click vb6.exe and click Properties, go under Compatibility and check Disable Desktop Composition. * Error 0x80004005 text/html 2013-01-08T19:00:00-04:00 http://ftp.ko4bb.com/doku2015/doku.php?id=why_do_men_die_first&rev=1357689600&do=diff Why do men die first? This is a question that has gone unanswered for centuries, but, now we know. It requires a bit of explanation, first: * If you put a woman on a pedestal and try to protect her from the rat race ... you're a male chauvinist. If you stay home and do the housework