CATV Amplifier Series
Model：Subscriber Amplifier
Performance Characteristic
-Used in distribution network
-High-quality aluminum case
-Double-side epoxy resin PCB and surface mounted technology
-Adjustable attenuator and equalizer
-Two or three outputs
-High reliability E type transformer
-220V/60V input voltage
Technical Parameter
Bandwidth
47-750MHz
47-862MHz
Nominal Gain
30dB
Nominal RF input level
72dBuV
Nominal RF output level
102dBuV
Flatness
±0.75dB
Noise Modulus
≤10dB
Return Loss
≥14dB
Gain Adjustable range
0-20dB
Slope Adjustable range
CTB
58dB (note1)
58dB (note2)
CSO
57dB (note1)
57dB (note2)
Group Delay
≤10ns (112.25MHz/116.68MHz)
Signal hum ratio
<2%
(10/700us)Surge-resistant voltage
>5KV
Gain stability
-1.0~+1.0dB
Note 1: Test under 79 PAL-D full-load analog CHs (112.25MHz-743.25MHz)
Note 2: Test under 93 PAL-D full-load analog CHs (112.25MHz-855.25MHz)
General Parameter
Input voltage
36-65,220±10%Vac
Power loss
20W
Size
178×155×78mm
Pentru detalii tehnice referitoare la parametrii si functionare puteti lua legatura cu departamentul tehnic la telefon 0765400460
Produs: Amplificator CATV 860MHz telealimentare 60V
