====== 🇫🇷 Modes de modulation spéciaux / 🇬🇧 Special Modulation Modes ======

===== OFDM =====

==== Rattlegram ====

  * https://www.aicodix.de/cofdmtv/rattlegram/
  * https://play.google.com/store/apps/details?id=com.aicodix.rattlegram&hl=fr&gl=FR
  * https://msars.org.uk/feature-articles/279-rattlegram-brings-simple-cofdm-data-transfer-to-amateur-radio
  
==== ofdm_chat ====

==== ZL2AFP OFDM NBTV ====

  * https://www.qsl.net/zl1bpu/NBTV/OFDM.htm

==== HamDRM (DRM - Digitale Radio Mondiale) ====
=== Digital SSTV ===
  * QSSTV : https://github.com/ON4QZ/QSSTV

===== FreeDV =====
  * https://freedv.org/