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Casting case made of
alloy aluminum with surface |
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processed by spray
paint to ensure and excellent |
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|
Using double modules
of BGY785A at forward, gall- |
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ium arsenate powerful
amplified module of CGD 914 |
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at backward,Single
module for return amplifying. |
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Advanced technological
design with reliable func- |
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The part of power supply
is individually set on |
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the side of its cover
that can be interchanged b- |
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etween amplifiers whenever
necessary for maintena- |
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|
Bidirectional filter,
equalizer, attenuator, for- |
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ward and return amplified
modules can be plug-in |
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or off that can be
compatible with imported prod- |
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ucts. flexible and
convenient operation. |
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With bandwidth of 750MHz
by a main board of |
|
| |
1000MHz platform, easily
upgrated. |
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 |
技术参数及各项要求 |
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| |
| Specifications |
Forward |
Return |
| Bandwidth(MHz) |
85-750 |
5-65 |
| Gain,Only
Forward(dB) |
33.5(未插入双向滤波器时) |
---- |
| Gain,fuii(dB) |
32±0.5 |
25/21 ±0.5选件 |
| Flatness(dB) |
±0.5 |
±0.5 |
| At Typical Output Level(dBµV) |
104(砷化镓) |
110 |
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|
| RF Input Level(dBµV) |
≥72 |
≥72 |
| Max Output Level(dBµV) |
120 |
---- |
| 失真C/CTB(dB) |
-73（79ch) |
-68（4CH) |
| C/CSO(dB) |
-64（79CH) |
-60（4CH) |
| RF Test Point(dB) |
-30 |
| Forward Gain Control(dB) |
Fixed Pads 1, 2, 3, 4, 5,
6, 7, 8, 9, 10, 12, 14x2用户任选 |
| Return Gain Control(dB) |
Fixed Pads 1, 2, 3, 4, 5,
6, 7, 8, 9, 10, 12, 14x2用户任选 |
| Forward Equalizer(dB) |
Fixed Pads 2-22x2,2dB/档，用户任选 |
| Return Equalizer(dB) |
Fixed Pads 2-10,2dB/档，用户任选 |
| Noise(dB) |
≤8 |
| Return Loss(dB) |
≥14 |
| Hum Modulation(dB) |
≥66 |
| AC Power Supply(V) |
AC36-60V 或 AC 220V 用户指定 |
| AC Current(A) |
60V |
0.35 |
| 50V |
0.41 |
| 42V |
0.49 |
| 36V |
0.57 |
|
5 |
