Show Notes #076

Introduction:

Announcements:

  • The Black Sparrow Media application for iPad, iPhone and iPod has been submitted to the iTunes store. It is just awaiting validation from Apple, which may take up to two weeks. We'll let everyone know when it's available.
  • Special Event Station W0S (Whiskey Zero Sierra) will be operating from the Titanic Branson Museum from April 13-15, 2012, commemorating the 100th anniversary of the Titanic disaster. Russ, K5TUX, will be operating the station at some point.

Feedback:

  • Scott, AD7MI, asks for help linking APRS and his his Davis Vantage Pro2 weather station with Xastir. Our hosts suggest trying one or both of these:
      • Meteo - Davis weather station platform software for Linux. You can subscribe to the Meteo mailing list by sending a subscription request to meteo-request@lists.othello.ch. It has been several years since Meteo was updated, and is still not at version 1.0. You must download the .tar file from the web site as it does not appear in the distribution repositories.
      • wview- Cross-platform weather station software. It does need an internet connection if you are going to contribute information to various weather sites, such as:

        This program is under active development. Even if it requires a work-around to perform as you wish, it may be worth the trouble. If you've ever configured a Linksys router, the web interface of wview looks a lot like that. wview has a support site via Google Groups at https://groups.google.com/group/wview.

    Let us know how you get on, Scott!

  • Paul, M0PGX, replied to our recent discussion of D-STAR and suggests trying the AllStar Link Network. Like EchoLink, it allows you to talk to other ham radio operators using just your computer and a microphone, including those operators running D-STAR.

    Russ signed up for the AllStarLink network; it's very similar to joining EchoLink. AllStar uses the Asterisk VOIP system, and Jim, WB6NIL, is the author of the repeater link software. Russ had success using a Mac computer, but not with a Linux machine.

    Richard sees the biggest problem with EchoLink is that it only allows one connection per IP address, so you can't have both a server and client at home. The EchoLink site only sees your IP address assigned by your ISP, which limits you to one connect from home. In this respect, AllStarLink appears to better in that it seems to allow multiple connections.

    AllStarLink is available in several combinations of Linux and Asterisk:

    • ACID - based on CentOS
    • Limey Linux - based on embedded Linux and bootable from a flash drive, and runs ONLY on several specific Mini-ITX motherboards.
    • Pickle - a specialized embedded Linux distro designed to operate on a BeagleBoard-xM (and DMK Engineering LOX board).

    Russ then provides an overview of setting up an AllStar Link client.

  • Back to Paul's email, he suggests we use the term "digital mode" when we should say "protocol", which brings us to...
  • Leif, KC8RWR, responded to Paul's comment that D-STAR specifies a protocol, modulation mode, voice codec, etc. The modulation mode used is GMSK.

    Richard defends the use of "mode" as appropriate as the definition allows it to mean "a method or means of doing something". For example, CW vs DFCW (dual-frequency CW), where DFCW uses frequency shifts to distinguish dots and dashes, rather than two different lengths of the same frequency, and spaces. Both are CW.

  • Leif, KC8RWR, also comments on the possibility that he's been nitpicking, as well as the use of Q-signals in voice conversations.
  • Bill, KE5WMA, suggests that hobos migrate to New Orleans from Dallas this time of year because Dallas doesn't have Mardi Gras!
  • We received a donation from Bill H. Thanks, Big Poppa! 🙂

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 1-909-LHS-SHOW (1-909-547-7469), or record an introduction to the podcast.
  • Sign up for the LHS mailing list.
  • Sign up for the MAGNetcon mailing list.
  • LHS merchandise is available at the Merch link on Web site. Check out the Badgerwear or buy one of the other LHS-branded items at PrintFection.com/lhs or Cafe Press. Thanks!
  • Thanks to Dave from Gamma Leonis for the theme music.

Music:

  • To be added.

LHS Show Notes #056

Introduction:

Announcements:

  • Hello to the new folks in the chat room.
  • The Mintcast podcast is either going to stop or will have new hosts after the next episode. If you're interested in hosting a podcast, contact the folks over there.
  • Please spread the word about MAGNetcon, the Mid-America GNU/Linux Networkers Conference, to be held May 6-7, 2011 at the St. Louis Union Station Marriott. If you know anyone that might be a sponsor, exhibitor, or speaker, please let us know. Application forms are available on the web site.
  • Check out the new website for Resonant Frequency.
  • Also mentioned, the Going Linux podcast and Computer America, "America's longest-running nationally syndicated radio talk show about computers."

Feedback:

  • Richard, KR4EY, writes about CW... wait, we did this one in Episode 52.
  • John, KC8DAX, weighs in on the Windows vs. Linux debate: there are hams that will buy a wire antenna and there are others that will build one. He thinks it's the same thing with operating systems. Would you want a radio you couldn't open? Our hosts discuss.
  • We received a donation from Charles to help send Linux in the Ham Shack to the 2011 Dayton Hamvention. Thank you, Charles!
  • Joe, K1RBY, recently discovered the podcast and is catching up, but is having a problem using gpodder to retrieve episodes. Yes, Joe, there is a bug in one of the WordPress plugins on the web site that contributed to the problem (see lhspodcast.info for a description of the problem.) It has been corrected.
  • John, K7JM, also had the problem with gpodder and sends his appreciation for the fix.
  • Richard, KJ4VGV, tells us that he is a new amateur radio operator since May and has published an article: Antenna Restrictions: Are They a Catastrophe Waiting to Happen? Good job, Richard!
  • James, N2ENN, comments about our episode 52 when we discussed Unity, and offers his thoughts on Wayland, Debian and Ubuntu. Our hosts discuss, and digress to a discussion of browsers, plugins, drivers, ALSA and PulseAudio on Debian vs. LinuxMint Debian Edition. They also commment on Bill Meara's (of SolderSmoke fame) efforts to get WSPR running under WINE in Ubuntu.
  • Paul, KE5WMA, writes "PIC micro controllers are getting more popular in HAM projects. Any suggestions on programming software and boards?" Well, Paul, Linux does still support serial ports, but this may be a good topic for another show. You might find something useful in the many hits returned by a Google search on "Linux PIC programmer".
  • B.B., KC5PIY, asks for help with getting Windows programs for programming radios, such as the Icom IC-2820H and IC-706 MkIIg, running under Linux. He'd also like an APRS client. Richard recommends UIView as an APRS client for Windows, and Xastir for Linux. Russ suggests that most of the radio programming applications will run under WINE in Linux. Also, check out CHIRP, free Linux software for programming a variety of D-STAR radios. You may also want to explore the D-RATS mailing list. It's not likely you'll be able to dual-boot Windows and Linux on that netbook, but you can install Ubuntu Linux using WUBI, which would allow you to run Linux within Windows, or install Linux to a USB flash drive using Pen Drive Linux.
  • Craig, KB5UEJ, writes about learning IPv6: "I went through the Hurricane Electric certification program and really learned lots about IPv6. I'm now running IPv6 on my home using HEs IPv6 tunnelbroker service. It's no longer the big bad scary thing that it used to be." Russ also talked about IPv6 on episode 6 of his QSK podcast.
  • Matt shares his thoughts about building "simple" projects from junk box parts and the similarity to running Linux.

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 417-200-4811, or record an introduction to the podcast.
  • Sign up for the LHS mailing list.
  • Sign up for the MAGNetcon mailing list.
  • LHS merchandise is available at the SHOP! link on Web site. Check out the Badgerwear or buy one of the other LHS-branded items at PrintFection.com/lhs or Cafe Press. Thanks!
  • Thanks to Dave from Gamma Leonis for the theme music.

Music:

  • "Balboa" by Ness from the album Fiesta, courtesy of Jamendo.
  • "Crawling Back In" by Deathalizer from the album It Dwells Within, courtesy of Jamendo.

LHS Episode #056: The Squeal of Feedback

Hi, folks. Episode #054 of Linux in the Ham Shack is an all-feedback episode. We cover a lot of ground in this one, from how to run Linux using WUBI, via dual boot, from a flash drive and more. There's a bit about PIC controllers, feed problems, sticks in the mud, a sprinkling of badgers and a whole lot more. Keep that feedback coming. We love it!

73 de The LHS Guys

LHS Show Notes #029

Recorded on December 8th, the anniversary of the assassination of John Lennon.

Contributors:

  • Matt, KC8BEW, tells us about a new Linux forum at Linux Journal for amateur radio topics.  The January, 2010 issue of Linux Journal has several amateur radio related articles.  Add  https://www.linuxjournal.com/ham to your bookmarks.  Look for an interview with a couple folks from Linux Journal on the episode to be recorded on January 5, 2010.  And thanks to Kent, VE4KEH, for the plug in the forum over there.
  • Kent, VE4KEH, sent in an audio segment, to be included later in this episode.  If you'd like to submit an audio segment, please send it in .ogg or .mp3 format, if possible.
  • Another message from Kent suggests a topic for a future show about installing distros from live .iso files to a flash drive with persistence.  (Check out the Pen Drive Linux site.)
  • Rich, KD0BJT, and his son Brady, KD0BJS, have started their own podcast, called Low SWR.
  • A WordPress blog by Gary, KE2YK, references an article by Martin, AA6E, about Linux and amateur radio.
  • The Fresh Ubuntu podcast website has linked to the LHS website.  They're also on Freenode IRC at #freshubuntu.
  • The Bluff County DX Association of LaCrosse, WI linked to the LHS website.  Thanks!
  • Ben, VK5JFK, left a comment on Bill's review of Linux Mint 7 asking if Xastir runs under Linux Mint.  Yes, it does, and I've posted an article on the website about it.
  • Ed, KC5NT, writes to say he enjoys the podcast and is 100% Linux in the ham shack.  He describes his radio activities and made a donation to the fund to send LHS to Dayton in 2010.  Thanks, Ed!
  • Jason, NT7S, has a link to LHS in his blog, Ripples in the Ether.
  • Richard sent some feedback to the Going Linux podcast and got mentioned in episode 86.
  • The technet.147120.com blog also linked to LHS. They hold an on-air technical net in the Orlando, FL area on Wednesday nights on the 147.120 repeater (103.5 Hz PL).

Announcements:

  • Donations: We received donations from: Ed KC5NT, Bill KA9WKA, Doug N6LMX, John EI7IG, and Walter WN3LIF.  Thank you all for your very generous donations.  It looks like we're well on the way to sending Russ and Richard to Dayton in 2010.
  • Thanks, again, to Dave and John of Gamma Leonis for the theme music for the show.  www.gammaleonis.com

Links and Notes:

Music:

  • "Fade Your Heat" by Val Davis from the album "Immortal"
  • "Didn't I?" by Shane Jackman from the album "Equilibrium"