ITU

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Lists of ITU-R Recommendations for analogue fixed service systems, including those already suppressed or superseded by their later versions

1. Hypothetical reference circuit

Former Recommendation ITU-R F.390Definitions of terms and references concerning hypothetical reference circuits and hypothetical reference digital paths for radio-relay systems
Suppressed on 10/10/07 (CACE/435)
Former Recommendation ITU R F.391Hypothetical reference circuit for radio-relay systems for telephony using frequency-division multiplex with a capacity of 12 to 60 telephone channels
Suppressed on 06/06/03 (RA-03)
Former Recommendation ITU-R F.392Hypothetical reference circuit for radio-relay systems for telephony using frequency-division multiplex with a capacity of more than 60 telephone channels
Suppressed on 10/10/07 (CACE/435)

2. Allowable noise power and availability

Former Recommendation ITU-R F.393Allowable noise power in the hypothetical reference circuit for radio-relay systems for telephony using frequency-division multiplex
Suppressed on 10/10/07 (CACE/435)
Former Recommendation ITU R F.395Noise in the radio portion of circuits to be established over real radio-relay links for FDM telephony
Suppressed on 06/06/03 (RA-03)
Former Recommendation ITU-R F.555Permissible noise in the hypothetical reference circuit of radio-relay systems for television
Suppressed on 10/10/07 (CACE/435)
Recommendation ITU-R F.557-4(1)Availability objective for radio relay systems over a hypothetical reference circuit and a hypothetical reference digital path

Note (1): The latest version of Recommendation ITU-R F.557 focusing on digital systems is still valid.

3. Radio-frequency channel arrangements (2)

Former Recommendation ITU-R F.283Radio-frequency channel arrangements for low and medium capacity analogue or digital radio-relay systems operating in the 2 GHz band
Suppressed on 10/10/07 (CACE/435)
Former Recommendation ITU R F.389Preferred characteristics of auxiliary radio-relay systems operating in the 2, 4, 6 or 11 GHz bands
Suppressed on 06/06/03 (RA-03)

Note (2) – The old versions of many F-series Recommendations on radio-frequency channel arrangements also deal with analogue radio-relay systems.

4. Characteristics at radio, intermediate and baseband frequencies

Former Recommendation ITU R F.268Interconnection at audio frequencies of radio-relay systems for telephony
Suppressed on 06/06/03 (RA-03)
Former Recommendation ITU R F.270Interconnection at video signal frequencies of radio-relay systems for television
Suppressed on 06/06/03 (RA-03)
Former Recommendation ITU R F.275Pre-emphasis characteristic for frequency modulation radio-relay systems for telephony using frequency-division multiplex
Suppressed on 06/06/03 (RA-03)
Former Recommendation ITU R F.276Frequency deviation and the sense of modulation for analogue radio-relay systems for television
Suppressed on 06/06/03 (RA-03)
Former Recommendation ITU R F.306Procedure for the international connection of radio-relay systems with different characteristics
Suppressed on 06/06/03 (RA-03)
Former Recommendation ITU R F.380Interconnection at baseband frequencies of radio-relay systems for telephony using frequency-division multiplex
Suppressed on 06/06/03 (RA-03)
Former Recommendation ITU R F.381Conditions relating to line regulating and other pilots and to limits for the residues of signals outside the baseband in the interconnection of radio-relay and line systems for telephony
Suppressed on 06/06/03 (RA-03)
Former Recommendation ITU R F.402The preferred characteristics of a single sound channel simultaneously transmitted with a television signal on an analogue radio-relay system
Suppressed on 06/06/03 (RA-03)
Former Recommendation ITU R F.403Intermediate frequency characteristics for the interconnection of analogue radio-relay systems
Suppressed on 06/06/03 (RA-03)
Former Recommendation ITU R F.404Frequency deviation for analogue radio-relay systems for telephony using frequency-division multiplex
Suppressed on 06/06/03 (RA-03)
Former Recommendation ITU R F.405Pre-emphasis characteristics for frequency modulation radio-relay systems for television
Suppressed on 06/06/03 (RA-03)
Former Recommendation ITU R F.463Limits for the residues of signals outside the baseband of radio-relay systems for television
Suppressed on 06/06/03 (RA-03)
Recommendation ITU R F.1777 (3)System characteristics of television outside broadcast, electronic news gathering and electronic field production in the fixed service for use in sharing studies

Note (3) – This Recommendations partly deals with analogue systems as well as digital systems.

5. Maintenance

Former Recommendation ITU R F.290Maintenance measurements on radio-relay systems for telephony using frequency-division multiplex
Suppressed on 06/06/03 (RA-03)
Former Recommendation ITU R F.305Stand-by arrangements for radio-relay systems for television and telephony
Suppressed on 06/06/03 (RA-03)
Former Recommendation ITU R F.398Measurements of noise in actual traffic over radio-relay systems for telephony using frequency-division multiplex
Suppressed on 06/06/03 (RA-03)
Former Recommendation ITU R F.399Measurement of noise using a continuous uniform spectrum signal on frequency-division multiplex telephony radio-relay systems
Suppressed on 06/06/03 (RA-03)
Former Recommendation ITU R F.400Service channels to be provided for the operation and maintenance of radio-relay systems
Suppressed on 06/06/03 (RA-03)
Former Recommendation ITU R F.401Frequencies and deviations of continuity pilots for frequency modulation radio-relay systems for television and telephony
Suppressed on 06/06/03 (RA-03)
Former Recommendation ITU R F.444Preferred characteristics for multi-line switching arrangements of analogue radio-relay systems
Suppressed on 06/06/03 (RA-03)

6. Trans-horizon radio-relay systems (4)

Recommendation ITU-R F.302-3Limitation of interference from trans-horizon radio-relay systems
Former Recommendation ITU R F.388Radio-frequency channel arrangements for transhorizon radio-relay systems
Suppressed on 06/06/03 (RA-03)
Former Recommendation ITU R F.396Hypothetical reference circuit for trans-horizon radio-relay systems for telephony using frequency-division multiplex
Suppressed on 06/06/03 (RA-03)
Former Recommendation ITU R F.397Allowable noise power in the hypothetical reference circuit of trans-horizon radio-relay systems for telephony using frequency-division multiplex
Suppressed on 06/06/03 (RA-03)
Former Recommendation ITU R F.593Noise in real circuits of multi-channel trans-horizon FM radio-relay systems of less than 2 500 km
Suppressed on 06/06/03 (RA-03)
Recommendation ITU-R F.698-2Preferred frequency bands for trans-horizon radio-relay systems

Note (4) – Some of these Recommendations on trans-horizon radio-relay systems deal with digital systems as well as analogue radio-relay systems.