Emissions Designator 321KG7W
Bandwidth: 321. kHz
Modulation Type: [G] Angle-modulated, phase modulation (common; sounds like FM)
Modulation Nature:  Two or more digital channels
Information Type: [W] Multiple Formats of Data Transmitted
Modulation Type Notes: G7W DVB-T, ISDB-T, or DTMB digital television, commonly on VHF or UHF Two-way radio
The Emissions Designator 321KG7W signifies a wireless radio which transfers data over a modulated wave using Two or more digital channels signal. This signal transmits at a 321. kHz [321K] maximum bandwidth . bandwith does not indicate frequency of the signal. Emissions Designators describe the type of signal only.