Promax GV-698, Instruction Manual

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SECAM (B,G,H,D,K,K1,L) colour subcarrier
(Version /3,/5,/11)
Subcarrier frequency
For = 4.406250 MHz ± 2 kHz
(sinc. f
H
)
Fob = 4.250000 MHz ± 2 kHz
Identification pulses
Frame (position) Line 7 to 15 in odd fields
Line 320 to 328 in even fields
Frequency Dr = 4.756250 MHz ± 35 kHz
Db = 3.900000 MHz ± 35 kHz
Frame Selectable ON/OFF with interlace button
Line Selectable ON/OFF with burst button
Chrominance signal
Amplitude D'r = -1.9 (E'r - E'y)
D'b = 1.5 (E'b - E'y)
Precorrection of chrominance
Bell filter
Central frequency
of Bell filter
4.286 MHz ± 0.020 MHz
DISPLAY
Digital, 16 characters, with chart, TV
standard/sound system, channel and
frequency (5 digits) indications. Program
indicated in the Store/Recall mode.
RADIO–FREQUENCY OUTPUT
Range covered 37 to 865 MHz (synthesized)
Tuning By frequency: in steps of 50 kHz
By channels: CCIR (FCC Version /1,/6,/8)
Store/recall 32 programs
Frequency indicator
5 digits
Output amplitude
90 dBµV ± 3 dB
Attenuation
50 dB (in steps of 10 dB)
Impedance
75
Ω
Connector BNC
VIDEO MODULATION
Modulation type AM, double side band
Modulation index 85% (internal modulation)
VIDEO OUTPUT
Impedance 75
Ω
Amplitude Variable from 0 to 1.2 V
Nominal value 1 V
Polarity
Positive
Coupling
Direct coupling
Blanking cont.lev.
0 V (nominal)
Connector
BNC or Euroconnector
Y–C (S–VHS) OUTPUT COMPONENTS
Impedance 75
Ω
Amplitude 0.7 V (max. white level luminance)
0.3 V (colour burst)
Connector S–VHS
05/96 GV-698