Amazon.com: Digirig Mobile - Integrated Digital Modes Interface for Amateur Radio (Rev 1.9) : Electronics
WSJT download | SourceForge.net
FT8: Saving Ham Radio Or Killing It? | Hackaday
Ham Radio Deluxe - Ham Radio Deluxe v6.7.0.275 is now available for download. This maintenance release resolves a problem with Submode (like FT4) uploads to eQSL, http://HRDLog.net, ClubLog, and QRZ Logbook. #HamRadioDeluxe #
JTDX 2.2.159 is now available – Mac Ham Radio
Are you getting all you can out of your HF Station – FlexRadio
Log4OM 2 – Log for the Old Man
WSJT-X version 2.1.0-rc5 – introducing the FT4 Protocol for Digital Contesting – Mac Ham Radio
Guide to using FT4 on satellites | AMSAT-UK
Ham Radio For Dummies, 4th Edition | Wiley
DJ9ZL digital modes
FT4 digital mode now available in WSJT-X release candidate 5 | The SWLing Post
FT4 Frequencies
FT8 & FT4 for Beginners & Established Users- 01/19/2023 - YouTube
FT4 vs FT8 - A new Ham Radio mode, what's the difference? - YouTube
Microsoft Surface Go 2 FAQ | Ham Radio Laptop – Off Grid Ham Radio OH8STN
The Simplest FT8 Transceiver You'll Ever Build | Hackaday
FT4, NEW Digital Mode For HF/6M, Faster Than FT8 - YouTube
FT8RX - FT8 Decoder – Apps on Google Play
Ham Radio Deluxe Logbook | QSO Logger with Awards for DXers