Specifications
Sound
7
7-15
Level -10 dBc
Tolerance 2 dB at reference temperature
Setting range -5 to -15 dBc
Tolerance 2 dB at reference temperature
Resolution 1 dB
Modulation
Frequency 0.3, 1.0, 3.0 kHz for channel 1 (S1 Modulation) or off
1.0, 3.0 kHz for channel 2 (S2 Modulation) or off
3.1 kHz and 8.0 kHz in Test modes
5.0 kHz for SAP (0.3 and 1.0 kHz in Test modes) or
unmodulated or off
Type FM with BTSC base band
Base band Main channel (L+R)
Pilot subcarrier
Stereo sub channel (L-R, BTSC compressed)
SAP sub channel (SAP signal, BTSC compressed)
Stereo sub channel Subcarrrier AM modulated with suppressed carrier by
BTSC compressed L-R signal
SAP sub channel Subcarrier FM modulated by SAP signal
Mode Mono, Stereo, SAP
Deviation 13.5 kHz (with de-emphasis on)
15 kHz by SAP
5 kHz by pilot
Tolerance 5%
Pre-emphasis 75 µs
Identification
Pilot subcarrier frequency f
H
Stereo subcarrier frequency 2 x f
H
SAP subcarrier frequency 5 x f
H
Tolerance subcarrier 3 ppm for +5 to +45
°
C
1 ppm at reference temperature
Aging
≤
2 ppm per year