Communication equipment for digital signal transmission.
Schlüsselwörter
telecom,
transceiver,
antennae,
repeater,
signal,
station,
transmission,
equipment,
system,
technology,
cyberspace,
frequency,
wave,
cellular,
satellite,
tower,
3g,
network,
coverage,
structure,
steel,
metal,
amplification,
transmitter,
message,
communication,
information,
mobile phone,
television,
radio,
sky,
datum,
global,
red,
grey,
colours,
background
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