Electromagnetic compatibility and Radio spectrum Matters (ERM) - Terrestrial Flight Telecommunications System (TFTS) - Technical requirements for TFTS

Radio Equipment and Systems (RES). Radio in the Local Loop (RLL).

Methods of measurement for radio transmitters - Part 2: Bandwidth, out-of-band power and power of non-essential oscillations with Amendment No. 1 (1974)

First supplement to Publication 244-2 (1969) - Methods of measurement for radio transmitters - Part 2: Bandwidth, out-of-band power and power of non-essential oscillations - Appendices with Amendment No. 1 (1973)

Methods of measurement for radio transmitters - Part 2: Bandwidth, out-of-band power and power of non-essential oscillations - Modulating signals for the measurement of bandwidth and out-of-band power of transmitters for telephony and sound broadcasting

Methods of measurement for radio transmitters - Part 3: Wanted and unwanted modulation

First supplement to Publication 244-3 (1972) - Methods of measurement for radio transmitters - Part 3: Wanted and unwanted modulation - Appendices

Second supplement to Publication 244-3 (1972) - Methods of measurement for radio transmitters - Part 3: Wanted and unwanted modulation - Unwanted modulation, including hum and noise modulation

Methods of measurement for radio transmitters - Part 4: Amplitude/frequency characteristics and non-linearity distortion in transmitters for radiotelephony and sound broadcasting

First supplement to Publication 244-4 (1973) - Methods of measurement for radio transmitters - Part 4: Amplitude/frequency characteristics and non-linearity distortion in transmitters for radiotelephony and sound broadcasting - Section three