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Wide-band frequency Transmission Network Technology is an innovative technology using one Wide-band frequency transmitter to achieve multi-channel transmitting, solving the existing problems of sing ...
1. Design Criteria of Steel Tower1.1 Basic wind speed=80mph (3 second gust)1.2 Exposure Category C and Topographic Category 11.3 Code: ANSI/TIA/EIA-222-G Latest1.4 Antenna load: light-duty2. Fabricati ...
800W UHF DTV transmitterMain features:Wide-band frequency:(470-862MHz)Low noise and power consumptionExtremely low group delayStable constant power output from ALCOutput VSWR detection protectionSuita ...
Gas mantles are used in high pressure lamps, lanterns and Petromax where conventional electricity lighting is absent or not available.