The channel broadcasts on the following frequencies: Hot Bird,
horizontal frequency (12654), encoding rate 29900 , correction factor (6/5), on the broadcast system "SD"; Arabsat,
horizontal frequency (12149), encoding rate 27500, correction factor (6/5) on broadcast system "HD", vertical on frequency (12054), encoding rate 27,500 , correction factor (4/3) on broadcast system "SD"; Nilesat,
horizontal frequency (12149), encoding rate 27500, correction factor (4/3) on broadcast system "SD", vertical (12284), encoding rate 27500, correction factor (6/5) on broadcast system "HD"; and Yahsat horizontal (11938), encoding rate 27500, correction factor (6/5) on broadcast system SD.
NTSC m PAL B,G PAL N Lines/Fields 525/60 625/50 625/50
Horizontal Frequency 15.734 kHz 15.625 kHz 15.625 kHz Vertical Frequency 60 Hz 50 Hz 50 Hz Color Subcarrier 3.579545 4.433618 3.582056 Frequency MHz MHz MHz Video Bandwidth 4.2 MHz 5.0 MHz 4.2 MHz Sound Carrier 4.5 MHz 5.5 MHz 4.5 MHz PAL M SECAM D,K,L Lines/Fields 525/60 625/50
Horizontal Frequency 15.750 kHz 15.625 kHz Vertical Frequency 60 Hz 50 Hz Color Subcarrier 3.575611 Frequency MHz Video Bandwidth 4.2 MHz 6.0 MHz Sound Carrier 4.5 MHz 6.5 MHz Table 1: The fundamental differences between the major TV standards.
The Beta 40s have some small energy loss over a broad range of the upper midrange as shown in the average of the
horizontal frequency response curve (Figure 3 bottom), making them less hyper and more relaxed-sounding than some "audiophile" speakers.