T6 – Communications Modes and Methods 3 exam questions - 3 groups
T6 – Communications Modes and Methods 3 exam questions - 3 groups. T6A Modulation modes, descriptions and bandwidth (AM, FM, SSB) T6B Voice communications, EchoLink and IRLP T6C Non-voice communications - image communications, data, CW, packet, PSK31, Morse code techniques, Q signals.
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