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TV generator GV-198
01/2004
Page 3
Chroma signal
Amplitude
D’r = -1.9 (E’r – E’y)
D’r = -1.5 (E’b – E’y)
Chroma pre-correction
Bell filter
DISPLAY
Digital, 16 characters, with backlight, with
memory indication, TV standard and sound
system, SCART commutation, channel and
frequency (5 digits). Attenuation level
TEST PICTURES
Pattern charts available
1.- Colour bars
2.- Red
pattern
3.- Green pattern
4.- Blue pattern
5.- Checkboard
6.- 100% white pattern
7.- Black pattern
8.- Grid
9.- Dots
RADIOFREQUENCY OUTPUT
Range
From 37 to 865 MHz (synthesized)
Tuning
By frequency: in 50 kHz steps
Channel plans
CCIR, OIRT and FCC
Frequency indication
5 digits
Output amplitude
85 dB
µ
V
±
3 dB
Attenuator 50 dB (in 10 dB steps)
Impedance
75
Ω
Connector
BNC
VIDEO MODULATION
Modulation type
AM double side band
Modulation index
85%
SOUND MODULATION (MONO MULTISTANDARD)
Carrier
ON / OFF selectable
Carrier frequency
4.5 MHz
(M, N)
5.5 MHz
(B, G, H)
6.0 MHz
(I)
6.5 MHz
(D, K, L)
Sound / video carrier ratio
13 dB
Modulation type
FM int. (1 kHz)
(M, N, B, G, H, D, K, I)
AM int. (1 kHz) (L)
FM modulation
Pre-emphasis
50
µ
s
(B, G, H, D, K, I)
75
µ
s
(M, N)
Содержание GV-198
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Страница 5: ...SUMARIO CONTENTS SOMMAIRE Manual espa ol English manual Manuel fran ais English Fran ais...
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