sender

Definitions of sender
1

n someone who transmits a message

“return to sender
Synonyms:
transmitter
Types:
spammer
someone who sends unwanted email (often in bulk)
Type of:
communicator
a person who communicates with others

n set used to broadcast radio or tv signals

Synonyms:
transmitter
Types:
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jammer
a transmitter used to broadcast electronic jamming
radio transmitter
transmitter that is the part of a radio system that transmits signals
satellite transmitter
a transmitter on a communications satellite
television transmitter
transmitter that is part of a television system
spark transmitter
an early radio transmitter using a discharge across a spark gap as the source of its power
Type of:
set
any electronic equipment that receives or transmits radio or tv signals

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