CATV Amplifier Series
Model:H500 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 |
Shandong Wanshuo Optoelectronic Equipment Co., Ltd was re-established in 2008, and now has become one of the biggest enterprises in the field of CATV equipments in China. Our company is engaged in designing, researching, manufacturing and marketing CATV HFC network equipments.
Since the establishment, Wanshuo Electronics has been researching and developing HFC network products: 1550nm EDFA, 1550nm/1310nm optical transmitters, optical nodes, optical receivers, amplifiers, hybrid modules, Power supply and passive devices. The project of CATV hybrid module was placed on "the national torch plan of China" in 1999, and won "the new & important product" certificated by five state ministries and commissions in 2000.
Wanshuo Electronics is always trying its best to meet costumers' requirement, supplying perfect service and technical support. At present, our main oversea market is India, Vietnam, Singapore, Romania, Ukraine, and Russia. Now we are expanding our market throughout the world.
