List of amateur radio modes – Wikipedia
HF or High Frequency Radio covering 28 Mhz down to 135 Khz (2200 meters) some consider this “Real Radio” Certainly this will always begin a lively conversation. Lets keep this discussion to available “Modes” within these HF band allocations.
Modes or methods of modulation are many and varied,
| Operating Mode | Modulation Modes |
| Phone | FM, AM, SSB, [and others] |
| Digital | PSK31, Packet, RTTY, MFSK, [CW], [and others] |
| Video | Slow Scan TV (SSTV), Fast Scan TV (FSTV – NTSC standard) |
| CW | CW |
Loads of Modes | Ham Radio School.com
List of amateur radio modes – Wikipedia
Lets break these down one at a time:
CW or Continuous Wave:
Video or “Amateur Television” (ATV)
Digital, an ever growing and changing set of modulating techniques
Phone (voice)