Red Fire house sirens on a wood pole with dipole antennas attached
Schlüsselwörter
fire department,
siren,
emergency,
horn,
alarm,
mast,
alert,
antennae,
blue skies,
broadcast,
civilian,
communicate,
communication,
copy space,
danger,
dipole,
two-story,
electric,
electrical,
equipment,
fire,
folded,
government,
hazard,
horn,
line,
network,
pole,
post,
public,
public service,
radio,
red,
round,
safety,
signal,
sky,
sound,
technology,
telecom,
transmission,
twin,
wire
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