LHS Show Notes #052

Episode 50: A milestone!

Announcements:

Topics:

  • Scott, AD7MI, posted an article on his blog about moving to an all-Linux ham shack. Richard and Russ discuss the article, including Shackbox Linux, Ham Radio Deluxe, CQRLog, and more. Ultimately, Fldigi and CQRLog resulted in "100% Linux Nirvana".
  • Scott also asks what we think would be the ideal Linux-based ham shack. Russ describes his shack, which he thinks IS ideal. Our hosts then discuss various soundcard interfaces:
  • Most sound cards work fine, and Russ recommends the SoundBlaster series over all, but suggests staying away from the SoundBlaster Audigy SE (model CA0106) sound cards as they don't seem to work well (or at all) under Linux.
  • Richard likes his Yaesu FT-897D. Most modern rigs allow a fixed-audio level connection to the computer sound card, as well as computer rig control. Russ has the Kenwood TS-570D, and it, too, is well-supported in the Linux ham libraries.
  • Russ and Richard discuss the fact that most hams don't log VHF/UHF contacts, other than in contests or toward an award.
  • The FCC, created by the Communications Act of 1934, included the requirement to maintain a log book in the rules. Sometime between 1983 and 1986, this requirement was dropped as the FCC determined that the information was of little use to them. (If someone can point us to a reference that identifies when the exact rule change occurred, please let us know. I was unable to find the specific change online. -Ed.)

Feedback:

  • Leif, KC8RWR, writes that Internet over EME (earth-moon-earth) isn't likely to work due to the high latency involved. (This may be in reference to a comment in Episode 48.) NASA and DARPA are involved in a Deep-Space Internet project.
  • Leif also asks "Isn't Morse code dead?" and wasn't it replaced by "Gerke Code"? Our hosts discuss.
  • Craig, KB5UEJ, writes that he thinks Russ' audio is louder and muddier than Richard's in episodes 46 and 47. Russ agrees that the audio on a few of the recent episodes did suffer, but should be much improved now.
  • Grant, KC9SJQ, comments that he doesn't see a link to Russ' screencast about SSL anywhere. Yes, it somehow disappeared, but Russ is working on it. He'll either find the file or redo it.
  • William, KB9TMP, sends his comments about Episode 48 where we discuss KE9V's article that questioned the relevance of amateur radio.
  • Craig, KB5UEJ, commenting about WSPR, says that you can run less than 5W on an FT-897 by reducing the audio drive from the computer to the radio. Richard points out that the reduction is often not uniform across the audio freqeuncies used, so some intelligibility may be lost. He had that problem with packet, but he'll try it with WSPR.
  • Matt wants to know the artist and title of a song in Episode 48. The song was "Endline (Choose Nothing)" by I Am Not Lefthanded from the album "Yes Means No". Check out the show notes for Episode 48 for a link to the song.

Donations:

  • Scott, AD7MI, sent a donation just before we recorded! Thanks, Scott.
  • If you'd like to help the podcast, please consider making a donation. It's easy! Just a click on the Donate button on the web site.

Contact Info:

  • Contact Richard at kb5jbv@gmail.com, Russ at k5tux@lhspodcast.info, or both at the same time at info@lhspodcast.info.
  • Listen to the live stream every other Tuesday at 8:00pm Central time. Check the LHS web site for dates.
  • Leave us a voice mail at 888-455-0305 or 417-200-4811, or record an introduction to the podcast.
  • Sign up for the LHS mailing list.
  • Sign up for the MAGNetcon mailing list.
  • Thanks to Dave from Gamma Leonis for the theme music.

Music:

LHS Show Notes #049

Announcements:

Donations:

  • Mitch D., Bill A., and Jim C. sent donations. Thank you!
  • To support the podcast, please click the Donate button on the website or buy one of the LHS-branded items at PrintFection.com/lhs or Cafe Press. Thanks!

Topics:

  • OpenOffice has forked! (Thanks to Russ of The Techie Geek podcast for the link.) The Document Foundation is an independent open source version of OpenOffice called LibreOffice. This version of OpenOffice will be maintained separate from, and without dependence on, Oracle. For extensions to the package, see the FSF Extension list.
  • CQRLog Revisited: A fully featured ham radio logging program for Linux.
    • Documentation link
    • The authors (Petr OK2CQR and Martin OK1RR) recommend using the binary installer instead of compiling manually. There is a source package that can be installed but the authors say it is easier to help the users if the binary package is used. It has been tested on several distributions including the latest versions of Slackware, Ubuntu, Kubuntu, Mandriva, Fedora and OpenSuSE Linux. CQRLog must have hamlib installed to work. Note that CQRLog is probably not in the distribution repositories, but hamlib is in the repositories of most Debian-based distributions.
    • Again, you must have the current ham libraries installed. In Ubuntu, that is libhamlib2, version 1.2.10-3.
    • Award Tracking:
    • Club logging, like OMISS, 10-10 International, etc. This is found under the membership tab of the Preferences dialog box (File -> Preferences).
    • Allows you to track contacts for clubs or special stations.
    • Lots of preconfigured databases, but also has the ability to add databases for other clubs.
    • There is also Logbook of The World (LoTW) integration, as long as you have Tqsl and Tqslcert installed. (Listen to episodes 43 and 46 of LHS for more on LoTW and Linux.)
    • FLdigi integration! Fldigi must be installed and functional, of course. CQRlog runs in offline or remote mode while running FLdigi. Fldigi is in control. Use FLDigi in the normal way and CQRLog will pickup the information and log it.
    • Xplanet integration.
    • There is currently no other function than DX Cluster spot displaying in true azimuthal projection with correct angles (azimuth) and distances. Alternatively, a map without projection, ie. the globe as seen from the space, can be selected.
    • Additional notes area, which allows you to add extra information to a contact such as picture and text files. This area can contain text, html, pdf, and image files.
    • Other nice features:
      • Automode
      • Group editing
      • Easy DX Cluster setup
      • Bandmap
      • Propagation Window, a simple window providing propagation indices as provided by the NOAA Space Weather Center. CQRLOG does not include any propagation forecast module but keen users can estimate many parameters just from the supplied data.

Feedback:

  • Google Alert: In the ask.elmershack.com forums, AC0QW asks, "What podcasts do you like related to ham radio?" N3JIM recommended Linux in the Ham Shack. Also mentioned: SolderSmoke and The Practical Amateur Radio podcast.
  • Google Alert: In the forum for the Podnutz podcast, Tom asks, "Who else in the forums does a podcast or videocast? I am experimenting (struggling) with doing one on a different subject (Ham radio) and would like to get some inputs from people who are doing shows now." computerteq responds, "There is a podcast called Linux in the ham shack. https://lhspodcast.info/ I personally am not into ham radio, but they might have some info for you. They had a table set up at the South East Linux Fest when I was there."
  • Frazer emailed us that he has experienced problems with the podcast feed, both .mp3 and .ogg. (He also will soon take his license test.) Give it another try, Frazer, and let us know how it goes.
  • Gorkon from The Linux Link Tech Show talks about the LHS and QSK podcasts, and Ohio Linux Fest over at geardiary.com.
  • Randy, K7AGE, has a video chat where he mentions Resonant Frequency and LHS. Russ wishes he would use his name, not just "Bill and another fellow".
  • Mention of LHS on The Techie Geek Episode #71.
  • Link to our site from listener KC8LPZ. We linked back.
  • Bryan, drtelnet, followed us on Identi.ca. Everyone go follow a fellow ham!
  • LHS site via BSM is mentioned by Chris 2W0PHP using his signature at the Transmission 1 forums. Everyone should add "For quality amateur radio and Linux information, visit https://lhspodcast.info." to their email signature files.
  • We have been linked from www.amateurradio.com. We linked back.
  • Russ rants about KE9V stopping the Cornbread Road podcast series in favor of going to a commercial outlet.
  • Frazer B. on Facebook comments that he's using Ubuntu 10.4 and is studying for his amateur radio license in Canada. Good luck, Frazer, and let us know how it goes.
  • Don, WS4E, writes that both Crunchbang Linux and Linux Mint now have versions based directly on Debian. The Mint project is experimental, but Crunchbang has announced that the next version will be based on Debian Testing. Don has tried both, and is staying with the Crunchbang product.

Contact Info:

  • Contact Richard at kb5jbv@gmail.com, Russ at k5tux@lhspodcast.info, or both at the same time at info@lhspodcast.info.
  • Listen to the live stream every other Tuesday at 8:00pm Central time. Check the LHS web site for dates.
  • Leave us a voice mail at 888-455-0305 or 417-200-4811, or record an introduction to the podcast.
  • Sign up for the LHS mailing list.
  • Thanks to Dave from Gamma Leonis for the theme music.

Music:

  • "Superglue" by Heifervescent from the album "The Glue Factory", courtesy of Jamendo.
  • "To a Friend in His Climb" by "Men in Route" from the album "'Ndemo!", courtesy of Jamendo.

LHS Episode #049: CQRlog Revisited

Hello, everyone! Due to Cheryl having some hand surgery and my being a telecommuter for the last month or so, I haven't been able to keep up with the podcast release cycle.  We've been recording episodes like we're supposed to. It's just been impossible to get them released on time. That means that #047 and #048 are going to be released in rapid succession so you'll get twice the LHS yummy goodness.

This time around, Richard has been looking a little deeper into CQRlog, a great logging program for Linux created by OK2CQR.  We talked about this program in a past episode and we've mentioned it a few more times in passing. This time we're getting down deep into the features and all of the integrations CQRlog has with other ham radio applications. We also address our usual announcements, feedback, other technical topics and throw in a bunch of witty banter just to keep things interesting. Thanks, all, for staying with us while we try and get back to a regular podcasting cycle. Keep listening and keep spreading the word.

73 de The LHS Guys

LHS Show Notes #045

Announcements:

  • The drawing for the Southeast Linuxfest prizes will be next episode.
  • Problems with GoDaddy prevented the download of the last episode for a time. It seems to be fixed now, but we may be moving to another hosting company.
  • Visit https://wiki.edubuntu.org/UbuntuHamsNets for a list and schedule of ham radio nets for Ubuntu users. Everyone is welcome!
  • Some listeners reported problems playing the OGG file of the show with VLC. All episodes through #35 worked, but #36 and later did not play in VLC.  The problem was that the cover art image was too large for the OGG file metadata specification (64KB), which caused VLC to choke. The Totem player was not respecting the specification and would play the file anyway. The cover art image was reduced to less than 64KB, and the OGG version of episodes 36 onward have been repaired and should now play properly in VLC.
  • Would you object if LHS was only available in OGG format? Let us know!
  • LHS has an online assistance feature! There's a Live Support button on the right-hand side of the LHS web page that will initiate an interactive chat session with the hosts of the show, if they're online.
  • The "Thesis" WordPress theme has caused controversy as it's not GPL, but because WordPress is open source, and the theme is a derivative of the WordPress program, then Thesis should be GPL, too. See the articles on Geckotribe and Mixergy for more on this topic.

Donations:

  • We received donations from Jonas and Ross, both in the chat room tonight. Thank you!

Feature:

  • Richard and Russ discuss Logbook of the World, TQSL, and support for Linux.
  • Dave, KG4GIY, sent along some information about TQSL support for Linux being dropped by ARRL, which would cause problems for applications such as CQRLOG.
  • There is a SourceForge project that provides software to build the TQSL libraries under Linux. Russ came up with the following procedure to build the software under Ubuntu, or you could just try executing:
sudo apt-get install trustedqsl
  • Building TrustedQSL under Ubuntu

    1. Install the required libraries:
      sudo apt-get install libssl-dev libexpat1-dev zlib1g-dev g++ build-essential
    2. Download and extract the tqsllib and TrustedQSL software from SourceForge
    3. A minor change is required in the openssl_cert.cpp file from the tqsllib package to add an if statement allowing it build on recent versions of Linux with openssl 0.9.8. In patch format, the code for this update is at the bottom of this section.
    4. Execute the following commands to build the library:
              # ./configure
              # make
              # make install
  • Again, if you're using Debian, Ubuntu, Linux Mint, or similar Debian-based Linux, you can simply type
    sudo apt-get install trustedqsl

    and not bother building the library yourself. In the end, your Accessories menu will contain tqslcert, used to get the certificate from ARRL, and TrustedQSL, used to encrypt your ADIF log data and submit it to LoTW.

  • Applications like CQRLOG will then work with LoTW.
  • Russ describes the process for obtaining a certificate from the ARRL.
  • The ARRL also seems to contradict itself in its support of Linux. On the Resources page, under the entry for CQRLOG for Linux, it says "Please note that ARRL does not support Trusted QSL for Linux." However, the FAQ page says "At present one needs to use a computer with Windows or Linux operating systems to use TQSL and TQSL Cert."
  • Richard suggests we all should send a letter to the ARRL demanding Linux support in LoTW.
  • Paul, KE5WMA, in the chat room points us to the Ubuntu Linux for Hams article posted July 26, 2010 at ARRL.
        --- openssl_cert.cpp.orig    2010-08-05 12:14:50.382465127 -0500
        +++ openssl_cert.cpp    2010-07-27 19:18:45.728049007 -0500
        @@ -1290,6 +1290,8 @@
                                     attrib->set = 1;
         #elif (OPENSSL_VERSION_NUMBER & 0xfffff000) == 0x00907000
                                     attrib->single = 0;
        +#elif (OPENSSL_VERSION_NUMBER & 0xfffff000) == 0x00908000
        +                            attrib->single = 0;
         #else
         #error "Unexpected OpenSSL version; check X509_ATTRIBUTE struct compatibility"
         #endif

Feedback:

  • Scott, N9LJX commented on the web site about his desire for a decent logging program for Linux that interfaces with LoTW. CQLog is close, he says, but lacks in the award tracking area. So, unless we can offer an alternative, he's staying with Windows and the DXLab suite. Russ and Richard discuss CQLog (a Windows program) and CQRLOG (a Linux program). Perhaps, at the moment, Windows and the DXLab suite is the best solution for you, or you might try running Windows in a VirtualBox session under Linux.
  • Jason, KB9LAF, asks if we know of any Linux software that will run his Icom ICPCR-1000 receiver. Russ found this article in the Ubuntu forums. (Ed. note: Here are a couple possibilities: A Python application that will run under Windows or Linux, and IcomLib.)
    He also mentions Pendrive Linux as a means of running Linux from a USB drive.
    Thanks, Jason. We talked about that in Episode 19.
  • Kallie asks if the New Logo contest would reopen and asks why it was cancelled. There were no entries, so Russ paid for a new logo. But feel free to submit your art, if you wish.
  • Tim, KI6BGE, writes about his trouble with PCMCIA wired and wireless network cards under Linux Mint 9 LXDE on his IBM T21 laptop. They used to work with SUSE. Any suggestions? Russ and Richard discuss. They suggest running lsmod under Ubuntu to determine which drivers are loaded when the network cards work, then check what lsmod shows under Linux Mint, determine what's missing, and modprobe the missing drivers.

Contact Info:

  • Contact Richard at kb5jbv@gmail.com, Russ at k5tux@lhspodcast.info, or both at the same time at info@lhspodcast.info.
  • Listen to the live stream every other Tuesday at 8:00pm Central time. Check the LHS web site for dates.
  • Leave us a voice mail at 888-455-0305 or 417-200-4811, or record an introduction to the podcast.
  • Sign up for the LHS mailing list.
  • Thanks to Dave from Gamma Leonis for the theme music and promo.

Music:

LHS Episode #012

Logging applications are finally on tap for Episode #012. We take a look at a three interesting QSO logging applications, one graphical and the other two console based. And while we know that could have been a show all on its own, we packed in three different perspectives on CrunchBang Linux. Yes, that's right, three perspectives. We've invited a special guest to give us his impressions of CrunchBang Linux on the Acer Eee PC netbook platform. Richard explores CrunchBang on a standard PC using the Live CD image, and I talk about running the Live CD and installing CrunchBang in a virtual machine.

And that's not all. We address listener comments, feedback, questions and talk with the live guests in our chatroom. It's the longest and most action-packed Linux in the HAM Shack yet, and we're just getting started. Thanks for listening, and don't forget to keep the feedback coming.

73 de K5TUX