It works with WSJTX in all modes as well as the fldigi suite, Ham Radio Deluxe, the hamlib rigclt command line, and the CatBkt universal rig CAT control tool. It should work with any hamlib enabled ...

fldigi-macOS-NLS is a repository for fldigi binary files with NLS support compiled for macOS Sierra. Here you will find fldigi-3.23.21.dmg (2017-01-30) and fldigi-3.23.22.4.dmg (2017-02-13). Dave ...

If you are a ham radio operator, the idea of sending pictures and data over voice channels is nothing new. Hams have lots of techniques for doing that and — not so long ago — even most data ...

It’s a common scene: a dedicated radio amateur wakes up early in the morning, ambles over to their shack, and sits in the glow of vacuum tubes as they call CQ DX, trying to contact hams in time ...

Then you’re in the right place. We recently came across a tool known as Fldigi (Fast Light Digital Modem Application) and while we’re no expert, we still came away with a lot to say.

I left Windows on my Amateur Radio computer in a dual-boot configuration with Linux until a few years ago when I discovered an excellent digital program called Fldigi (Figure 1) written by Dave Freese ...