| 美国Bird BPME广播数字电视射频功率计 成套组成：显示器部分3129+功率测试部分BPME系列 选型指南： ***步：需要根据客户频率和功率选择适当的BPME具体型号， 第二步：配置3129显示器用于参数显示读取， 即可完整配套， 选型如需协助请致电0755-88851600转鸟牌产品经理！ 1.下图为3129显示部分：      2.下图为BPME系列测试部分： 
  3.下图为BPME选型图：  4.下图为通用方案图：  FORWARD POWER RANGE |
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| Line Size | Power Designator | VHF (45-230 MHz) | UHF (470-890 MHz) |
| 7/8" | Low Medium High |
5 W - 500 W 20 W - 2000 W 50 W - 5000 W |
2.5 W - 250 W 10 W - 1000 W 25 W - 2500 W |
| 1-5/8" | Low Medium High |
20 W - 2000 W 80 W - 8 kW 200 W - 20 kW |
5 W - 500 W 20 W - 2000 W 50 W - 5000 W |
| 3-1/8" | Low Medium High |
50 W - 5000 W 200 W - 20 kW 500 W - 50 kW |
25 W - 2500 W 100 W - 10 kW 250 W - 25 kW |
| 4-1/16" and 4-1/2'' | Low Medium High |
100 W - 10 kW 400 W - 40 kW 1000 W - 100 kW |
40 W - 4 kW 150 W - 15 kW 400 W - 40 kW |
| 6-1/8" | Low Medium High |
200 W - 20 kW 800 W - 80 kW 2000 W - 200 kW |
80 W - 8 kW 300 W - 30 kW 750 W - 75 kW |
| Item No | BPME Series, Monitors |
| Item Name | Broadcast Power Monitors |
| Frequency Range | VL = 45-88 MHz V = 88-230 MHz U = 470-890 MHz |
| Measurement Type | In-line, True ***erage Power |
| Peak ***erage Ratio | 10 dB |
| Coupler Directivity | 26 dB min., 30 dB typical |
| Accuracy | &plu***n; 5% of reading |
| Dynamic Power Range | 20 dB |
| Alarms | VSWR No/Low Forward Power High Forward Power |
| Outputs | SPDT relay contact |
| Display Opti*** | BPME PC Software, 3129 1RU Display |
| Operating Temperature | 0 to +50 °C (32 to 122 °F) |
| Storage Temperature | -20to + 80 (-4 to 176 °F) |
| Humidity | 95% &plu***n; 5% (non-condensing) |
| Altitude | Up to 10,000 feet (3,048 m) |
| Calibration Cycle | Annual |