WISI德國偉視 UHF帶通預放大器，合供電器. 35dB增益 - VM7352
“低噪音”UHF LTE 700 MHz 前置放大器套件
前級擴大機主要特點
- 1 個濾波 UHF LTE 700 MHz 輸入
- 通道 21...48（拒絕 49...69）
- 可調增益 19...34 dB
- 高輸出水平
- 低雜訊≤2dB
- LED電源指示燈
- 塑膠環的牆壁或桿式安裝
- 內螺紋F型連接
- 符合紅色 0、1、2、3、4
電源主要特性
- 高效率
- 2個出口
- 穩定電壓 24 伏特
- 短路保護
- LED電源指示燈
- 天線輸入 (+24V) 標示為紅色
- 牆壁或 DIN 導軌安裝（電氣盒）
- 內螺紋F型連接
描述---
規格參數
Preamplifier Data
Canals
21...48
UHF bandwidth
470...694 MHz
Gain
19...34 dB adjustable*
Noise figure
2 dB
Max input level
90 dB
Max output level
110 dBµV
Power supply
12-24 V DC
Consumption
110 mA @12 V - 60 mA @24 V
HF connectors
2 x F female
Voltage presence LED
Yes
Mounting
Wall or pole with plastic collar
Dimensions
120 x 115 x 50 mm
VA 15 A power supply data
Number of outputs
2
Loss
4...5 dB
Protection between outputs
10 dB
DC secondary voltage
24V stabilized
Mains voltage
230 V~ +/-10%, 50 Hz / 4.6 W
Type
switching, high efficiency
Output current
150mA max.
Safety
Overload and short circuit protection
Double insulation
Double insulation
HF connectors
1 x F female at antenna input (+24V) marked red / 2 x F female at outputs
LED
Yes
Mounting
Wall (2 screws provided) and on DIN rail (electrical box)
Dimensions
95 x 76 x 35 mm
Packaging and general information
Sales unit
1 piece in color cardboard
Packing
25 pieces
Dimensions of sales unit L x W x H
200 x 120 x 58 mm
Weight of the sales unit
0.42 Kg
Dimensions of collective packaging L x W x H
615 x 305 x 205 mm
Shipping Package Weight
12 Kg
EAN code
4010056763718