Specifications

Headend Gain Adjustable RF Amplifier
1.862MHz/1G bandwidth
2.3U structure
3.0~10dB output gain adjustable
4.15-27dBm gain

Summarize

TFA1000 headend RF amplifier is a high-performance, high-quality amplifier. It combines with TNE1000 optical platform rack, TPS1000 power to consist excellent performance forward RF transmission system. It amplifies the downlink RF signals. The amplifier module adopts radiator-style overall structure, high strength, excellent heat dissipation.

 

 

Features

• Deploy GaAs amplify module at the output stage, excellent CTB, CSO performance while high level outputting
• 862MHz bandwidth, Display the working status by LCD, easy to operate
• Module design, perfect shape and heat-dispassion performance
• The gain is adjustable, easy to operate
• Excellent heat dissipation to guarantee the long term working 

 

 

Specifications

Item	Unit	Specification	Remark
Bandwidth	MHz	47~860/1000
Full Gain(min)	dB	18
Recommended Output Level	dBµV	98
RF Input Level	dBµV	80
Output Level Range	dB	0~ -10
Noise	dB	≤ 8	EQ is 0dBm
Slope	dB	0 ~ 15
Hum	dB	≥65
Input Return Loss	dB	≥16
Input Impedance	Ω	75
Flatness	dB	± 0.5
RF Test Point (± 1.0 dB)	dB	-20
CTB	dB	≥80	1
CSO	Db	≥80
XM	dB	≥75
Operating Temperature	° C	0~+50
Storage Temperature Range	° C	-25~ +65

 Remark 1: 59 PAL-D analogue channels are loaded at 550MHz bandwidth, 33 QAM64 digital channels are loaded at 550-860MHz bandwidth, and the level is lower 6dB than analogue carrier.