Emissions Designator D1D
Bandwidth: Unknown, Legacy Code
Modulation Type: [D] Carrier is amplitude and angle modulated
Modulation Nature:  Digital, on-off or quantized, no modulation
Information Type: [D] Data, telemetry, telecommand
Details of Signal: [-] Unknown or undescribed signal details
Nature of Multiplexing: [-] Unknown, Other, or No Multiplexing Used
The Emissions Designator ----D1D-- signifies a wireless radio which transfers data over a modulated wave using Digital, on-off or quantized, no modulation signal. This signal transmits Unknown or undescribed signal details at a Unknown [----] maximum bandwidth using Unknown, Other, or No Multiplexing Used. Unknown or undescribed signal details bandwith does not indicate frequency of the signal. Emissions Designators describe the type of signal only.