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IEC 60835-2-4:1993/AMD1:1997 ed1.0

Действует
Amendment 1 - Methods of measurement for equipment used in digital microwave radio transmission systems - Part 2: Measurements on terrestrial radio-relay systems - Section 4: Transmitter/receiver including modulator/demodulator — 11 стр.
IEC 60835-2-4:1993/AMD1:1997 ed1.0
Действует