Standard Communications mt930b, Service Manual

Page: 14 / 155

Specifications
P
P
a
a
g
g
e
e
2
2
-
-
4
4
S
S
e
e
r
r
v
v
i
i
c
c
e
e
M
M
a
a
n
n
u
u
a
a
l
l
M
M
T
T
9
9
3
3
0
0
B
B
VIDEO (#1 AND #2) CHARACTERISTICS
525 Lines (BTSC) 625 Lines (PAL)
Deviation Range for 1 Vp-p Output 10.0 to 27.6 MHzp-p 9.0 to 24.0 MHzp-p
Line-Time Distortion ± 1.0% ± 2.0%
Short-Time Distortion
≤
2.0%
N/A
Field-Time Distortion
≤
3.0%
≤
4.0%
Pulse / Bar Ratio N/A ± 3.0%
Differential Gain 10% to 90% APL (C-Band)
≤
4.0%
≤
4.0%
Differential Gain 10% to 90% APL (Ku-Band)
≤
3.0%
≤
3.0%
Differential Gain 10% to 90% APL (C-Band)
≤
2.5 degrees
≤
4.0 degrees
Differential Gain 10% to 90% APL (Ku-Band)
≤
1.5 degrees
≤
3.0 degrees
Luminance Non-Linearity
≤
5.0%
≤
5.0%
Chrominance-Luminance Gain Inequality
(Modulated Pulse-PAL) ± 4.0% ± 3.0%
Chrominance-Luminance Delay Inequality ± 15 nsec ± 20 nsec
Chrominance-Luminance Intermodulation ± 2.0% ± 2.0%
Chrominance Non-Linear Gain ± 3.0% N/A
Chrominance Non-Linear Phase ± 2.0 degrees N/A
Gain Frequency Distortion ± 0.51 dB at 0.5 Hz to 3.58 MHz
± 0.83 dB at 3.58 to 4.2 MHz ± 0.51 dB at 0.5 to 4.0 MHz
± 0.83 dB at 4.0 to 4.8 MHz
Frequency Response ± 1 dB at 8.0 Hz to 6.0 MHz
± 3 dB at 6.0 to 10 MHz ± 1.0 dB at 0 to 8 Hz to 8.0 MHz
± 3.0 dB at 8.0 to 10 MHz
Composite Output Impedance 75 ohms 75 ohms
Output Return Loss at 0 to 4.0 MHz
at 4.01 to 6.0 MHz
≥
40 dB
≥
40 dB
≥
40 dB
≥
40 dB
70 MHz IF Signal Leakage
≤
- 50 dBm
≤
- 50 dBm
(Continued)