-
processes the signal. To
transfer radio frequency current efficiently, the
feedline connecting the
transmitter or
receiver to the
antenna must be a special...
- a matchbox, transmatch,
antenna tuning unit (ATU),
antenna coupler, or
feedline coupler is a
device connected between a
radio transmitter or
receiver and...
-
coaxial cable feedline of 50 ohm or 75 ohm impedance. In
transmitting antennas the
impedance of the
antenna must be
matched to the
feedline for maximum...
-
receiver is taken,
between the two
halves of the antenna. Each side of the
feedline to the
transmitter or
receiver is
connected to one of the conductors. This...
-
power provided by its
feedline, the
antenna must be
impedance matched to the line; it must have a
resistance equal to the
feedline's characteristic impedance...
- line or
ladder line (500~650 Ω). Twin lead is
mainly used as an
antenna feedline at
shortwave and VHF frequencies, to
connect radio receivers and transmitters...
-
surface waves on
wires from 1899 by
Arnold Sommerfeld. It is used as a
feedline at UHF to link high
frequency transmitters and
receivers to
their antennas...
-
antenna and
feedline would cause a
condition called standing waves (high SWR), in
which some of the
radio power is
reflected back down the
feedline toward...
-
contains antenna tuner —
radio equipment for
coupling the
power from the
feedline to the antenna.
Alternative names include antenna tuning house, coupling...
-
grounding rod in the ba****t.
Certain types of
radio antennas (or
their feedlines)
require a
connection to
ground that
functions adequately at
radio frequencies...
