Specifications

1.Bi-directional trunk amplifier
2.860MHz,750MHz wide
3.Designed for subscribe network amplication
4.Use imported modules

CATV Bi-directional Trunk Amplifier

 

1.0  Products Description

EHA8XXB bi-directional amplifier is an economy type designed for subscribe network application. Forward path model and return path module all adopt imported MOTOROLA or PHILIPS company devices. It has stabilization performance, excellent index. Inside design is modularize plug-in structure easy to modulate and use. It’s the ideality products to achieve the construction of bidirectional network. 

 

2.0  Technology Parameter

Item	Unit	Forward Parameter	Reverse Parameter
Frequency Band	MHz	47 ~ 750/860(87 ~ 750/860)	5 ~ 35(5 ~ 65)
Operating Gain	dB	26 ~ 30	15 ~ 21
Gain Adjusting Range	dB	0 ~ 20	0 ~ 20
Band-in Flatness	dB	±0.75	±0.75
Input Level	dBµV	72	75
Output Level	dBµV	98  102	90  96
Noise Figure	dB	10	10
CSO	dB	68  63
CTB	dB	67  62
Input/Output Return Loss	dB	16
Carrier Hum Ratio	dB	66
Shock Resist Voltage	KV	5(10/700µS)
Power Voltage	V	AC60/AC220(50Hz)

 

3.0  Functional Block Diagram

 

 

 

 

 

 

 

Certificates :