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Antenna Products Corporation is an international communication equipment manufacturer and distributor worldwide. Its products include antennas, tower, masts and relevant communication equipment. [1] Its subsidiary, Antenna Products Corp, is a global manufacture with ISO 9001:2008 certification. [2]
VHF is the first band at which wavelengths are small enough that efficient transmitting antennas are short enough to mount on vehicles and handheld devices, a quarter wave whip antenna at VHF frequencies is 25 cm to 2.5 meter (10 inches to 8 feet) long.
AN/MPN-25 ITT product that scans the PAR coverage area and capable of scanning 360 degree using the same antenna. The system then process the raw target data to form a data word sending it to a computer display operating on Solaris. It is a 30 nmi (56 km) asr coverage and 20 nmi (37 km) PAR coverage.
Q-par Angus was a designer and manufacturer of microwave and RF antennas for commercial and defense use; in May 2013 the company was acquired by Solid State PLC. [ 1 ] The company was formed in 1973 in Birmingham, UK, by Dr Richard Holliday and his wife Jenny Holliday.
A Universal LNB has a switchable local oscillator frequency of 9.75/10.60 GHz to provide two modes of operation: low band reception (10.70–11.70 GHz) and high band reception (11.70–12.75 GHz). The local oscillator frequency is switched in response to a 22 kHz signal superimposed on the supply voltage from the connected receiver.
The AN/FRD-10 is a United States Navy circularly disposed antenna array (CDAA), built at a number of locations during the Cold War for high frequency radio direction finding and signals intelligence. In the Joint Electronics Type Designation System , FRD stands for fixed ground, radio, direction finding. 14 sites were originally constructed as ...
Omnidirectional antenna, 242 m high guyed lattice steel mast with cage antenna ( ARRT-antenna) 150 55°50′0.89″N 38°20′35.18″E / 55.8335806°N 38.3431056°E / 55.8335806; 38.3431056 ( Noginsk longwave transmitter
Name / Call sign Location Frequency Coordinates Remarks Trinidad - Omega Station B: Chaguaramas, Trinidad and Tobago: 12.0 kHz: valley span antenna dismantled, station replaced by the Paynesville Liberia Station in 1976