A hotspot lets you connect a radio to DMR (and other modes) and transmit via the internet. CQRadios has several hotspot options. The one I will be talking about is the Pro Duplex model. I have 2 other hotspots that I use. One is set up for DMR, and the other for D-Star. A note…
Created by EA5HVK, the Vara suite is a series of weak signal transmission modes. VaraC uses these in their suite and this is an option in the WinLink express software. Please note that while free, to use the full speed of the software you need a license. VaraHF can be used to send to a…
Weak Signal Propagation Reporter is meant to be used with the least power (around 5 watts). The protocol can detect signals well below what we can hear. You can read more at the ARRL WSPR site. It is part of the WSJT suite, which you can read about here. By participating in WSPR, you assist…
Not all modes are appropriate for every type of communication. Let’s look at “quick hits” versus detailed communications. Then there are the beacon types. While this is a summary, you can use these links to get more information: FT8, JS8, Winlink, APRS, WSPR, FLDigi, and VaraC. “Quick Hits” In this category are things like radiograms…
The Automatic Packet Reporting System is a tool we have available. You have probably heard of this reporting location, (Automatic Position Reporting System). It can send so much more. Think of a ham fest, an APRS system broadcasting from there can help you find the place. It can also list the current presentation, announce the…
“Winlink Global Radio Email®️is a network of amateur radio and authorized government stations that provide worldwide radio email using radio pathways where the internet is not present. ” Winlink can deliver the email to a specific operator, or, through a gateway, to any internet-connected computer. This protocol also allows the use of forms for both sending…
This is not meant to be more than a primer; see the link for more information. JS8 uses the FT8 protocol to send text point-to-point. This was made for poor signal conditions. It has several features that make it good for emergency communications. How we use it Our initial use of this technology (in December…
