TECHOMAN GUIDE: Getting Started With FT8 Digital
You just got your ham radio license - congrats! Now it’s time to get on the air. With so many communication modes available, where should you begin?
Enter FT8: FT8 is one of the most accessible and exciting digital modes for new and experienced hams alike. Whether you're using a simple wire antenna or a compact station setup, FT8 lets you make contacts around the world - even under poor conditions.
This guide will walk you through everything you need to know to get started with FT8 - from equipment and setup to making your first QSO.
What is FT8?
FT8 stands for Franke-Taylor design, 8-FSK modulation. It uses 8-frequency shift keying (8-FSK) to transmit data in 15-second intervals.
Why it's popular:
- Weak signal performance – Works even when signals are below the noise floor.
- Fast contacts – Entire QSOs often take under a minute.
- Efficient spectrum usage – Only needs about 50 Hz of bandwidth.
- Semi-automated workflow – Easy to call and reply with minimal interaction.
What You’ll Need to Operate FT8
1. HF Transceiver:
Any HF transceiver that supports digital modes will work. Some connect directly to your computer via USB while some may need connection between your PC soundcard to connect to your transceiver microphone and speaker.
2. Computer (Windows, Mac, or Linux):
Used to run digital mode software and control your radio.
3. Interface (if needed):
USB cable: For modern radios with built-in sound cards. Or an external interface, such as SignalLink USB, Rigblaster, etc or make your own connections.
4. Software:
WSJT-X - free, by K1JT. This is the go-to app for operating FT8 and similar digital modes.
How to Set Up Your Station
- Connect your radio to your PC via USB or an audio interface.
- Install WSJT-X and configure your audio and CAT (radio control) settings.
- Enable digital mode on your transceiver (often labelled "DATA" or "USB-D").
- Tune to the FT8 frequency on your desired band.
- Watch the waterfall in WSJT-X and start decoding live FT8 signals!
Pro Tip: Test transmit with low power (around 5-10W) and ensure your ALC stays low to avoid distortion.
Making Your First FT8 Contact
Two options:
- Call CQ (you’re asking others to respond)
- Answer someone else’s CQ (you're replying). FT8 QSO exchange example:
-
- CQ N0CALL EN34
- N0CALL K1ABC FN31
- K1ABC N0CALL -10
- N0CALL K1ABC R-12
- K1ABC N0CALL RR73
- N0CALL K1ABC 73
Each message auto-sends on a 15-second timer. WSJT-X handles the workflow—just click to call or answer.
FT8 Frequencies to Try:
- Band FT8 Frequency
- 160m 1.840 MHz
- 80m 3.573 MHz
- 40m 7.074 MHz
- 30m 10.136 MHz
- 20m 14.074 MHz
- 17m 18.100 MHz
- 15m 21.074 MHz
- 12m 24.915 MHz
- 10m 28.074 MHz
- 6m 50.313 MHz
Tips for Better FT8 Results
- Keep power low (5–30 watts is ideal)
- Use the correct time – FT8 relies on precise timing; use tools like Meinberg NTP or Dimension 4 to sync your PC clock.
- Check propagation – Use websites like PSKReporter, FT8MAP, or VOACAP to see where your signals are being heard.
- Log your QSOs – WSJT-X can auto-log, or use logging software like Log4OM, N3FJP, or Ham Radio Deluxe.
Frequently Asked Questions
Q: Can I use FT8 without a fancy antenna?
Definitely! Even modest antennas (dipoles, end-fed wires, etc.) can work well due to FT8’s weak-signal performance.
Q: Is FT8 boring because it’s automated?
Not at all—many find the challenge of chasing rare DX, new grid squares, or award goals exciting. You can even run portable FT8 with QRP rigs!
Conclusion: Jump Into the Digital World of FT8
FT8 is a game-changer for amateur radio. It's beginner-friendly, efficient, and opens the door to worldwide DX - even on a modest setup.
Whether you're chasing DXCC, trying QRP, or working from a small apartment, FT8 gives you a powerful tool to enjoy ham radio on your own terms.
Ready to get on the air? Download WSJT-X, connect your transceiver, and call CQ. The world is listening!