LA3ZA Radio and Electronics

The program for FT8 and other digital modes, WSJT-X, requires control over the communications port of a rig like the Elecraft K3. But so doe...

My poor-man's 10 MHz reference based on the Ublox Neo-7M GPS module didn't always receive GPS satellites. Since I rely on receptio...

DX-expeditions love their K3s. And I love my K3. But look closely at the MENU button and you will find the marks of someone who literally ...

Just good enough 10 MHz GPS reference with u blox Neo-7M GPS module to the upper right, 10 MHz output buffer lower right, USB interface...

I had some trouble closing the lid on the " Just good enough 10 MHz GPS reference " due to the size of the BNC jack. Therefore I...

Some time ago I noticed that the Ublox Neo-7M GPS has a 10 MHz output which is locked to the GPS system's accuracy. Most people kept s...

The updated Elecraft K3, the K3S, has some nice improvements that would be nice to have, but which I also can live fine without. But even ...

Tonight I sat down to fiddle with the macros of my Elecraft K3. As I already use M1-M4 for CW memories, I only had the PF1 and PF2 butto...

There aren't that many modifications that you can do to the Elecraft K3. This is very different from the K2 as in my list I now have 138...

The Morse code for the 26 letters of the English language and the digits, you can find everywhere, e.g.  here on Wikipedia . All one-, two...

Sometimes it is crowded on JT65 on HF due to too little bandwidth. When only 2 kHz is available and each signal needs 175 Hz that's unde...

I just submitted data for all my radio contacts for 2011 to CQ DX Marathon . My log program is UcxLog by DL7UCX and I started by exporting ...

Tonight had nice aurora conditions on 6 meters due to a geomagnetic storm . The Elecraft K3/P3 combo did an excellent job in showing how ...