ÖNORM EN 302062 V 1.1.1:2003-04

Действует

Fixed Radio Systems - Point-to-point equipment - High capacity digital radio relay systems carrying STM-4, 4 x STM-1 or 2 x STM-1 signals in bands with 55/56 MHz channel spacing

Описание Изменения Ссылки Версии

Ссылочные документы

IEC 60154-2:1980/AMD1:1997 ed2.0

Заменен

Amendment 1 - Flanges for waveguides. Part 2: Relevant specifications for flanges for ordinary rectangular waveguides — 29 стр.

BS EN 60950-22:2017

Действует

Information technology equipment. Safety. Equipment to be installed outdoors — 38 стр.