Cisco Cisco 1 GHz GainMaker Amplifier データシート
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Product Specifications
Table 1.
General Station Performance
General Station Performance
Units
Forward
Reverse
Notes
Pass Band
MHz
105-1002
5-85
12
Amplifier Type
-
GaAs FET
PP
Frequency Response
dB
± 0.5
± 0.4
Auto Slope and Gain Range
dB
± 5.5
N/A
Return Loss
dB
16
16
7
Max AC Through Current (continuous)
Amps
15
-
Max AC Through Current (surge)
Amps
25
-
Hum Modulation @ 12 A
(over specified frequency range)
dB
70 (105-870 MHz)
60 (870-1002 MHz)
60 (5-10 MHz)
70 (11-85 MHz)
Hum Modulation @ 15 A
(over specified frequency range)
dB
65 (105-870 MHz)
60 (870-1002 MHz)
60 (5-10 MHz)
65 (11-85 MHz)
Test Points (± 0.5 dB)
dB
-20
-20
Reference Output Level @…
1002 MHz
870 MHz
750 MHz
650 MHz
550 MHz
105 MHz
dBmV
49.5
47.5
45.7
44.0
42.5
35.8
35 (@ 85 MHz)
35 (@ 5 MHz)
Reference Output Tilt (105-1002 MHz)
dB
13.7
0
1
Table 2.
Forward Station Performance
Forward Station Performance
Units
Manual
Thermal
AGC
Notes
Operational Gain (minimum)
dB
39.5
34
33
2, 12
Internal Tilt (± 0.5 dB)
dB
8.4
8.4
8.4
3
Noise Figure @ 86 MHz
dB
6.0
7.5
7.5
2
Noise Figure @ 1 GHz
dB
7.0
7.0
7.0
2
64 PAL B/G channels (CW) with digital
4
Composite Triple Beat
dB
82
80
80
Cross Modulation
dB
74
74
73
5
Composite Second Order (high side)
dB
75
75
75
64 PAL I channels (CW) with digital
10
Composite Beat
dB
75
73
73
8
Cross Modulation
dB
76
73
72
5
42 CENELEC channels (CW)
9
Composite Triple Beat
dB
114
113
113.5
Cross Modulation
dB
112
110.5
111.5
5
Composite Second Order (high side)
dB
115
115
116
Unless otherwise noted, specifications reflect typical performance and are referenced to 68°F (20°C). Specifications are based
upon measurements made in accordance with SCTE/ANSI standards (where applicable), using standard frequency assignments.