Type of emission produced by one of the early radio transmitter in trains of damped RF ac waves where its oscillator is coupled to a long wire antenna, normally used in radio telegraph and having sidebands on its carrier. A. Digital emission B. Key emission C. Cycle emission D. Spark emission

Type of emission produced by one of the early radio transmitter in trains of damped RF ac
waves where its oscillator is coupled to a long wire antenna, normally used in radio telegraph
and having sidebands on its carrier.
A. Digital emission
B. Key emission
C. Cycle emission
D. Spark emission
by

1 Answer

Answer :

D. Spark emission
by

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