Technical Data - Philips PM 5508 Operating Manual

7
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II. TECHNICAL DATA
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Properties expressed in numerical values with tolerances stated, are guaran-
teed by us. Numerical values without tolerance are intended for information
purposes only and indicate the properties of an average instrument.
Vision carrier:
,~ IF
38.9 MHz
Band I 55. . . 70 MHz
Band III 173. . .225 MHz
Band IV/V
470. . .850 MHz
"'~ Push-buttons enable presetting of any 4 UHF channels and 4 VHF channels
or 3 VHF channels and the vision IF carrier.
..,
Spacing of vision and sound carriers:
PM 55088:
6.0 MHz (CCIR system I; PAL system I)
-~ PM 5508E:
5.5 MHz (CCIR systems B, G and H; PAL system G)
Frequency drift of sound subcarrier: ± 0.1 % {10° . . . 40° C)
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Video modulation:
Modulation AM, negative
Residual carrier i 5% at 100% white
Vision modulator balanced diode type; max unbalance 5%
Differential phase
< 5°
Sound modulation:
...
Modulation
FM
Sweep
=~ 50 kHz
Distortion
< 3%
Internal modulation
1 kHz, sine wave
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Modes of operation
sound carrier off
— unmodulated
— modulated with 1 kHz