|
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
|
0-20dB
|
|
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
|
