Engineering Performance Measures Sample Clauses

Engineering Performance Measures. 3.5.1 Maintenance Limits for VHF FM Transmitters Frequency Deviation ±75 KHz (Mod. capability: ± 100 KHz) Pre-emphasis 50μS Audio Frequency Response (Mono) ± 0.5 dB between 30Hz – 15 KHz. Total Harmonic Distortion (Mono) -50 dB or better, 30 Hz-15 KHz. Noise (Unweighted) @ 75 KHz dev. -70 dB or better. (Stereo /Mono) (Weighted)* -68 dB or better. (Stereo/Mono) Audio Frequency Response (Stereo) ± 0.5 dB between 30Hz – 15 KHz. Total Harmonic Distortion: (@ 75 KHz) -50 dB or better, 30 Hz-15 KHz (@100 KHz) -46 dB or better, 30 Hz-15 KHz Intermodulation Distortion (2-tone) -55 dB or better, second order. -50 dB or better, third order. * In accordance with CCIR Rec 468-4 specification. 3.5.2 Maintenance Limits for VHF FM Transposers & Relays Frequency Deviation ±75 KHz (Mod capability: ± 100 KHz) Pre-emphasis 75μS Audio Frequency Response (Mono) ± 0.5 dB between 30Hz – 15 KHz. Total Harmonic Distortion (Mono) -50 dB or better, 30 Hz-15 KHz. Noise (Unweighted) @ 75 KHz dev. -68 dB or better. (Stereo /Mono) (Weighted) * -65 dB or better. (Stereo/Mono) Audio Frequency Response (Stereo) ± 0.5 dB between 30Hz – 15 KHz Total Harmonic Distortion: (@75KHz deviation) -50 dB or better, 30 Hz-15KHz (@100 KHz deviation) -46 dB or better, 30 Hz-15 KHz Intermodulation Distortion (2-tone) -55 dB or better, second order. -50 dB or better, third order. * In accordance with CCIR Rec 468-4 specification.