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550MHz Apartment House Amplifier |
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Alloy aluminum
casting case, water resist- |
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ance, good
radiation. |
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Using Philips
module BGY558,excellent reli- |
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ability. |
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Inserted
equalizer,compatible with imported |
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products,
flexibly operating. |
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Bandwidth
of 550MHz, suitable for RF 550MHz |
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distribution
network. |
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技术参数及各项要求 |
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| Parameter |
Reference |
| Bandwidth(MHz) |
47-550 |
| Gain(dB) |
33 |
| Flatness(dB) |
±0.5 |
| At Typical Output Level(dBµV) |
104 |
| RF Input Level(dBµV) |
≥70 |
| Max Output Level(dBµV) |
120 |
| 失真C/CTB(dB) |
-57（60ch) |
| C/CSO(dB) |
-63（60CH) |
| RF Test Point(dB) |
-25 |
| Gain Control(dB) |
0-20 |
| Equalizer Control(dB) |
Fixed Pads 2-22,2dB/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 |
0.28 |
| 50V |
0.30 |
| 42V |
0.40 |
| 36V |
0.48 |
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