DIN EN 300430:2004-06
Действует
Fixed Radio Systems - Point-to-point equipment - Parameters for radio systems for the transmission of STM-1 digital signals operating in the 18 GHz frequency band with channel spacing of 55 MHz and 27,5 MHz (Endorsement of the English version EN 300430 V1.4.1 (2002-07) as German standard)
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