Cisco Cisco 1 GHz GainMaker Amplifier データシート
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Specifications
Table 1.
General Station Performance
General Station Performance
Units
Forward
Reverse
Notes
Pass band
MHz
105-1002
5-85
10
Amplifier type
-
GaAs FET
PP
Frequency response
dB
± 0.5
± 0.5
Auto slope and gain range
dB
± 5.5
n/a
Return loss
dB
16
16
7
Maximum AC through current (continuous)
A
15
-
Maximum AC through current (surge)
A
25
-
Hum modulation @ 12A
(over specified frequency range)
dB
70 (105-870 MHz)
60 (870-1002 MHz)
60 (5-10 MHz)
70 (11-85 MHz)
Hum modulation @ 15A
(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
56.0
54.0
52.2
50.5
49.0
42.3
35 (@ 85 MHz)
35 (@ 5 MHz)
Reference output tilt (105-1002 MHz)
dB
13.7
-
1
Table 2.
Forward Station Performance
Forward Station Performance
Units
Auto/Thermal with 10.5 dB
I/S EQ
I/S EQ
Notes
Operational gain (minimum)
dB
42
2, 10
Internal tilt (± 0.5 dB)
dB
13.8
3
Noise figure @ 105 MHz
dB
8.5
2
Noise figure @ 1 GHz
dB
8.0
2
73 NTSC Channels (CW) with digital
4
Composite triple beat
dB
68
9
Cross modulation
dB
63
5,9
Composite second order (high side)
dB
68
9
Composite intermodulation noise (CIN)
dB
59
8,9
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.