Description
New generation Indoor amplifiers series products ZBL41, which can be used in the One-way CATV broadband network
These amplifiers may adopt one Philips or Chinese amplifier modules according to user’s demands.
Features
1 Excellent linearity
2 Extremely return losses
3 Extremely flatness
4 Lower power expense
5 Compact construction
6 Package operating with a voltage supply of 110-265V(AC),
7 An electrical output with an impedance of 75Ω ,
8 Adjustable attenuator and equalizer
9 Employing GaAs technology for amplifier
10 RF adapted with two FL10-75ZY3B
11 With one power
Application
Indoor amplifier operating in the frequency range of 47 to 862MHz used for HFC network
Specifications
|
Item |
Unit |
Specification |
Remark |
|
Freq. range |
MHz |
47 to 862 |
|
|
Gain |
dB |
33 |
|
|
Input level range |
dBμV |
68 -72 |
|
|
Inside-band flatness |
dB |
±0.75 |
|
|
Reflect loss |
dB |
≥14 |
|
|
Noise figure |
dB |
≤8 |
|
|
CTB |
dBc |
≥60 |
Out level 104dBμV |
|
CSO |
dBc |
≥60 |
|
|
Signal hum rate |
dB |
≥66 |
|
|
Adjustable attenuator |
dB |
≥18 |
|
|
Adjustable equalizer |
dB |
≥18 |
|
|
Power supply |
V |
160- 260 |
50 or 60Hz |
|
Power |
W |
≤10 |
|
|
Impedance |
Ω |
75 |
|
|
RF Connector |
|
FL10-75ZY3B |
|