I've been told the two key things to manage in the event of a disaster
are communications and logistics. Ham Radio Operators are very well
practiced in the Communications site, and in fact, often run the
communications systems for public events, as a practice for when it is
required for a real emergency. Thus, with your Amateur Radio License,
you can help out with such events in a very real way, assisting to save
lives!
A journey of learning about Amateur Radio, from my own beginnings, to helping my kids learn about it. Complete with a view point of a new Ham, and lessons to help a person get up to a technical class license or beyond. Also contains other interests, including programming Android, Unity, and Python.
Thursday, September 19, 2013
Saturday, September 14, 2013
Preparing for a Lack of Phones
In today's busy world, in constant communication, it seems like cell phones are available everywhere. The truth is, they are highly available, but they do have their issues, whether climbing mountains, major disasters, or traveling to remote areas, there will be a time where you don't have constant communications with the world through phones and cell phones. What do you do then?
Wednesday, September 11, 2013
Figuring out the Master Band Plan
Now that I've started to go digital, one of the key things is to
figure out the digital band plan. I have plans to eventually do
something really neat with this, but here's a rough idea of what the
band plan is for Digital modes. I'm going to focus on 20m, as most of
them are similar to it, and include the links for the other information.
At the highest level is the FCC rules:
14.000-14.150 MHz- Digital Modes (CW included)
14.150-14.350 MHz- Analog Modes (SSB included)
The next level seems to be the ARRL band plans, which are actually quite complete for VHF+, but seem to lack a bit in the details for HF bands:
The next level down is CIARC, which provides some really good detailed information on digital modes, but is still a bit lacking.
The ultimate band plan seems to be bandplan.com, but this has a bit too much detail, including nets, etc.
I'm going to put together a master band plan, that includes everything I can find, and piece it together here. Hopefully it will be of some use to the community out there!
At the highest level is the FCC rules:
14.000-14.150 MHz- Digital Modes (CW included)
14.150-14.350 MHz- Analog Modes (SSB included)
The next level seems to be the ARRL band plans, which are actually quite complete for VHF+, but seem to lack a bit in the details for HF bands:
20 Meters (14.0-14.35 MHz)
14.070-14.095 | RTTY |
14.095-14.0995 | Packet |
14.100 | NCDXF Beacons |
14.1005-14.112 | Packet |
14.230 | SSTV |
14.286 | AM calling frequency |
The next level down is CIARC, which provides some really good detailed information on digital modes, but is still a bit lacking.
Mode | Specific | Dial Freq | Center Freq | Offset |
PSK31 | 14.07 | 14.07015 | ||
Olivia | Olivia 16/500 | 14.073.65 | 14.0744 | 750 |
Olivia | Olivia 32/1000 | 14.1055 | 14.1065 | 1000 |
JT65 | 14.076 | |||
Olivia | Olivia 16/500 | 14.07765 | 14.0784 | |
Olivia | Olivia 32/1000 | 14.1055 | 14.1065 | |
Olivia | Olivia 32/1000 | 14.1065 | 14.1075 |
The ultimate band plan seems to be bandplan.com, but this has a bit too much detail, including nets, etc.
I'm going to put together a master band plan, that includes everything I can find, and piece it together here. Hopefully it will be of some use to the community out there!
Saturday, September 7, 2013
Working JT9/JT65
In my working with digital modes, I have started with JT9/JT65. I've found them to be rather relaxing modes, you can easily do something else while you are talking, and just get back to the conversation every two minutes. I'm hoping to give a bit of an idea of how these two modes work, and what should be done to improve communications on the subject.
Wednesday, September 4, 2013
Mobile setup
One of the things I noticed early on about 2m is that the majority of the people using it seem to be traveling when they are using it, except for things like nets. After a while, I started to wonder how I could get involved with the same thing. Eventually, I got my set up figured out, and let me explain it here, along with some of my future goals in the matter.
Subscribe to:
Posts (Atom)