Digital Modes

1. A Look at HF Digital Modes in Ham Radio 2025
2. Digital Modes - Loudoun Amateur Radio Grouפ ^E5ODJ
3. Introduction to Digital Modes in Amateur Radio For Voice and Text Use on HF and VHF/UHF 2025 ^{Stephen Breden, W5HK}
4. Overview of Popular Amateur Radio Digital Modes July 2024 ^{Jeff Schmidt N5MNW-Scher tz Hamfest}
5. RTTY and Digital Modes in HF Communication: Complete Guide 2025 ^{By ICO Optics}
6. Frequencies for digital modes ^PA8S

FT8

7. FT8 ^Wikipedia
8. FT8 Frequency Chart: Navigating the Digital Mode Landscape ^{Thehamshack, Jerry L Withers, KD7OKK}

Digital Voice (DV)

9. FreeDV: Open Source Amateur Digital Voice 2023^FreeDV
10. Digital Voice on HF 2013 ^G4ILO
11. Digital Voice the Easy Way ^{Ira Brodsky, KC9TC, Sept 2023, QST}
12. Practical HF Digital Voice June 2000 ^{Charles Brain, G4GUO, Andy Talbot, G4JNT; QEX, ARRL}
13. International Digital Audio Broadcasting Standards: Voice Coding and Amateur Radio Applications Feb 2003 ^{Cédric Demeure and Pierre-André Laurent; QEX, ARRL}
14. Will digital voice (on HF) ever be a thing? 2018 ^{Dan, KB6NU}
15. FT8 Frequency Chart: Navigating the Digital Mode Landscape ^{Thehamshack, Jerry L Withers, KD7OKK}
16. RSGB 2018 Convention lecture: FreeDV - Digital Voice for HF and other low SNR channels Sept 2019 ^RSGB
17. A Guide to Digital Voice on Amateur Radio April 2021 ^{Andrew McColm, VK3FS}
18. FreeDV - What we learned Dec Nov 2022^{Temporarily Offline}
19. Using FreeDV To Talk On Digital HF 80M Oct 2019 ^{Tech Minds}
20. How to Use FreeDV Digital Voice Over HF Ham Radio Dec 2020^{Ham Radio Crash Course}