Authorized Modes
| Designator | Common Name |
|---|---|
| A1D | Amplitude modulation; on off keyed or quantized; no modulation; Data, telemetry, telecommand |
| A2B | Amplitude modulation; Digital, with modulation; Telegraphy for machine copy (RTTY, fast Morse) |
| A2D | Amplitude modulation; Digital, with modulation; Data, telemetry, telecommand |
| A3E | Amplitude modulation; Single analog channel; Telephony, voice, sound broadcasting |
| F2B | Angle modulation, straight FM; Digital, with modulation; Telegraphy for machine copy (RTTY, fast Morse) |
| F1D | Angle modulation, straight FM; on off keyed or quantized; Data, telemetry, telecommand |
| F2D | Angle modulation, straight FM; Digital, with modulation; Data, telemetry, telecommand |
| F3E | Angle modulation, straight FM; Single analog channel; Telephony, voice, sound broadcasting |
| G3E | Angle modulation, phase modulation; Single analog channel; Telephony, voice, sound broadcasting |
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