Cisco Cisco 1 GHz GainMaker Amplifier Hoja De Datos
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Specifications
Tables 1 through 6 list the specifications for the Cisco GainMaker 1002 MHz High Output HGD System Amplifier 5-
85/105-1002 MHz.
Table 1.
General Station Performance
General Station Performance
Units
Forward
Reverse
Notes
Pass band
MHz
105-1002
5-85
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
Max AC through current (continuous)
Amps
15
–
Max AC through current (surge)
Amps
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 (@ 42 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
Notes
Operational gain (minimum)
dB
43
2
Internal tilt (± 0.5 dB)
dB
+13.8
3
Noise figure @ 54 MHz
dB
8.5
2
Noise figure @ 1 GHz
dB
8.0
2
78 NTSC Channels (CW) with Digital
4
Composite triple beat
dB
67
9
Cross modulation
dB
63
5, 9
Composite second order (high side)
dB
64
9
Composite intermodulation noise (CIN)
dB
60
8, 9
Table 3.
Reverse Station Performance
Reverse Station Performance
Units
Auto/Thermal with 10.5 dB I/S EQ
Notes
Operational gain (minimum)
dB
19.0
6, 7
Internal tilt (± 0.5 dB)
dB
-0.5
3
Noise figure
dB
12
6, 7