ITU-R F.436
Arrangement of voice-frequency, frequency-shift telegraph channels over HF radio circuits
现行
发布日期 :
2025-05-01
实施日期 :
ITU-R F.454
Pilot carrier level for HF single-sideband and independent-sideband reduced-carrier systems
现行
发布日期 :
2001-07-01
实施日期 :
ITU-R F.497
Radio-frequency channel arrangements for radio-relay systems operating in the 13 GHz frequency band
现行
发布日期 :
2012-02-01
实施日期 :
ITU-R F.555
Permissible noise in the hypothetical reference circuit of radio-relay systems for television
现行
发布日期 :
2028-05-01
实施日期 :
ITU-R F.612
Measurement of reciprocal mixing in HF communication receivers in the fixed service
现行
发布日期 :
2001-07-01
实施日期 :
ITU-R F.637
Radio-frequency channel arrangements for fixed wireless systems operating in the 23 GHz band
现行
发布日期 :
2012-02-01
实施日期 :
ITU-R F.745
Certain ITU-R Recommendations for analogue radio-relay systems, including those which have been deleted
现行
发布日期 :
2002-02-01
实施日期 :
ITU-R F.747
Radio-frequency channel arrangements for fixed wireless systems operating in the 10 GHz band
现行
发布日期 :
2008-03-01
实施日期 :