TV System
Channel Bandwidth
Vision Carrier
Primary Audio Carrier
Secondary Audio Carrier
Vision Modulation
Lines per picture
Line frequency (beam Left to Right)
Field frequency (beam top to bottom)
Colour Subcarrier frequency
Aspect ratio
Horizontal sync pulse amplitude
Front porch
Line blanking interval (beam R to L)
Black & Blanking level
White level
Sound Modulation
Sound deviation
Audio pre-emphasis
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PAL (B)
7 MHz
1.25 MHz above lower edge of channel
5.5 MHz above vision carrier
242.1875 kHz above primary sound carrier
Negative amplitude modulation (AM)
625 lines, Interlaced 2:1
15.625 kHz (64us)
50 Hz
4.43361875 MHz
4:3
100% carrier amplitude
1.3 - 1.8us
11.8 - 12.3us
76% peak carrier level
20% peak carrier level
FM
+/- 50KHz
50 us
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