PA3FWM's amateur radio page

Several pieces of software for Linux (and other Unix-like systems). Unless otherwise noted, it is distributed as source code which can be freely distributed under the conditions of the GNU General Public License.
Display of electrical and magnetic field strength near a transmitting dipole antenna.
My software-defined radio experiments.
My neon clock: a clock which uses neon bulbs as logic elements and nixie tubes for display. (There's no radio involved in this, but my website doesn't have a more suitable place to put it...)

Comments are welcome at pa3fwm@amsat.org.