JUS N N6 013-1984 Radiocommunications Ground-wave propagation curves for freguencies between 10 kHz and 30 MHz《无线电通讯 频率为10kHz至30kHz之间的地波传播曲线》.pdf

相关资源

ARMY MIL-HDBK-413-1986 DESIGN HANDBOOK FOR HIGH FREQUENCY RADIO COMMUNICATIONS SYSTEMS《高频无线电通讯系统设计手册》.pdf

ARMY MIL-HDBK-413 VALID NOTICE 1-2000 DESIGN HANDBOOK FOR HIGH FREQUENCY RADIO COMMUNICATIONS SYSTEMS《高频无线电通讯系统设计手册》.pdf

GOST 24375-1980 Radio communication Terms and definitions《无线电通讯 术语和定义》.pdf

ITU-R INFORME F 2061 SPANISH-2006 HF fixed radiocommunications systems《高频固定无线电通讯系统》.pdf

ITU-R QUESTION 2477-2009 Emergency radiocommunications for human space flight《人类太空飞行急救无线电通讯》.pdf

ITU-R RESOLUTION 53 FRENCH-2007 The use of radiocommunications in disaster response and relief《无线电通讯在救灾和减灾时的运用》.pdf

ITU-R S 673-2 FRENCH-2002 Terms and definitions relating to space radiocommunications《空间无线电通讯的术语和定义》.pdf

ITU-R S 673-2 SPANISH-2002 Terms and definitions relating to space radiocommunications《空间无线电通讯的术语和定义》.pdf

JUS N N0 203-1990 Radiocomminications Radio transmitters Safetj requxrements for radio trans- mitters《无线电通讯 无线发射器 安全要求》.pdf

JUS N N6 012-1979 Radiocommunicatiom Nomenclature of the frequency and wavelength bands used in radiocommunication《无线电通讯 无线电通讯中用到的频率和波段术语》.pdf

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