The SloperAntenna is a slanted Dipole antenna. While horizontal dipoles required two large support masts, this antenna type only needs one large mast...
this antenna in 1946. It is very popular in the United States. The antenna can be erected as horizontal dipole, as sloper, or an inverted-V antenna. With...
pianist Robert Sloper (1729–1802), British general Sloperantenna, a type of radio antennaSloper pattern, see pattern (sewing) A type of climbing hold...
to a standard 50 Ω coaxial transmission line. The sloperantenna is a slanted vertical dipole antenna attached to the top of a single tower. The element...
The Moxon antenna or Moxon rectangle is a simple and mechanically rugged two-element parasitic array, single-frequency antenna. It takes its name from...
the radio waves. Depending on the specific requirements, various antennas (i.e. Sloper, T2FD, Dipole) can be used for NVIS communication, with horizontal...
buildings or hangars. Glide slope systems are also limited by the terrain in front of the glide slopeantennas. If terrain is sloping or uneven, reflections...
tower T-antenna spun between two 125 metres (410') tall, grounded free-standing lattice towers in a distance of 227 metres (248 yards) T-antenna spun between...
full size quarter-wave monopole antenna. The outer end of each radial wire, sloping down from the top of the antenna, is connected by an insulator to...
A whip antenna is an antenna consisting of a straight flexible wire or rod. The bottom end of the whip is connected to the radio receiver or transmitter...
Antenna measurement techniques refers to the testing of antennas to ensure that the antenna meets specifications or simply to characterize it. Typical...
Termination, Folded Dipole (BTFD) - also known as W3HH antenna - is a general-purpose shortwave antenna developed in the late 1940s by the United States Navy...
runway in the 1000 horizontal feet between the threshold and the glide slopeantenna, and so can be accurately triggered by radio altimeter. Autoland was...
The folded unipole antenna is a type of monopole mast radiator antenna used as a transmitting antenna mainly in the medium wave band for AM radio broadcasting...
the aircraft from its optimum path of descent". A glide slope station uses a phased antenna array sited on a tower which is offset approximately 250...
television and radio signal repeater antennas in 1959. At the time of the installation of these repeater antennas there was only one television channel...
architectural features, but not antennas. The tradition of including the spire on top of a building and not including the antenna dates to the rivalry between...
differential equation In physics: Parabolic trajectory In technology: Parabolic antenna Parabolic microphone Parabolic reflector Parabolic trough - a type of solar...
of the antenna revealed the angular location of the targets. The two, combined, produced a "fix", locating the target relative to the antenna. In the...
1030 MHz (continuously in Modes A, C and selectively, in Mode S) as its antenna rotates, or is electronically scanned, in space. An aircraft transponder...
radar consisting of two identical radar sets feeding a dual (back to back) antenna with a range of about 160 nautical miles. The sites had one 25-man module...
The stairs were originally constructed as a means of reaching the radio antenna attachment points high on the surrounding ridge line. The trail starts...
southwestern slope. During most winters, snow falls at least once on the peak. A telecommunication antenna farm with microwave antennas sits atop the...
areas than on the FM broadcast band but require more energy and longer antennas. Digital modes are possible but have not reached momentum yet. MW was the...