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The International Municipal Signal Association (IMSA) is one of the two main professional organizations contributing input to the Federal Highway Administration (FHWA) in revising and developing highway standards concerning traffic signals and control devices.
FAKRA connector is a modified SMB connector with a keyed and colour coded plastic housing and latch, used in the automotive industry [5] SMC connector; SSMA connector is a 50 Ohm nominal impedance RF connector which utilizes a 10–36 threaded coupling and is essentially a scaled down version of the SMA. They are characterized by compactness ...
The VDP (all-in-one) computer had sold poorly and was not competitive with the Radio Shack TRS-80, Commodore PET, and Apple II computers. The 'IMSAI' trademark was acquired by Thomas "Todd" Fischer and Nancy Freitas (former early employees of IMS Associates), who continued manufacturing the computers under the IMSAI name as a division of ...
John Hindhaugh (born 1962) [1] is a sports commentator and broadcaster from Sunderland, England.He resides in Thrapston, Northamptonshire, United Kingdom with his wife Eve Hewitt, the managing director of Radio Show Limited, the production company of Radio Le Mans and IMSA radio, a company they own together.
Various popular RF connectors Electronic symbols for the plug and jack coaxial connectors Time-domain reflectometry shows reflections due to impedance variations in mated RF connectors. An RF connector ( radio frequency connector ) is an electrical connector designed to work at radio frequencies in the multi-megahertz range.
The first race to be organized by IMSA was a Formula Vee and Formula Ford event at Pocono Raceway in October 1969. The SCCA threatened the circuit management and asked them to block IMSA from racing there. The event was held, although IMSA had to pay an additional $10,000 in rental fees. The race had an attendance of 328 spectators. [7]
The UHF connector [4] is a name for a threaded RF connector. [5] [6] The connector design was invented in the 1930s for use in the radio industry. [7] [4] It is a widely used standard connector for HF transmission lines on full-sized radio equipment, with BNC connectors predominating for smaller, hand-held equipment. [7]
The Antenna Interface Standards Group (commonly referred to as AISG) is a non-profit international consortium formed by collaboration between communication infrastructure manufacturers and network operators with the purpose of maintaining and developing a standard for digital remote control and monitoring of antenna line devices in the wireless industry. [1]