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  You are here: Home > Products >TRUNK AMPLIFER
MODEL:4735H


Features:
※ For CATV trunk line outdoor use,water-proot
※ with a bridge output.
※ Doubl moudules, power doubling amplity
※ All alloy die cast housing,wealther proof good heat-spread function.
※ All port 5/8 -24 unef with ks-f connector
※ May feed by input ,outputand bridge
※ 220VAC singlel power supply or 60V central power supply


SPECIFICATIONS:
ITEM
UNIT
Forward Path
Return Path
RP
RA19
Frequency range
MHz
87~750/87~860
5-65
5-65
Nominal gain
dB
30
33
36
-4
19
Flatness within band
dB
±0.75
±0.75
Return loss
dB
≥ 16
≥ 16
Nominal input level
dBμV
72
77
Nominal output level
dBμV
102
105
108
-
-
Max. output level
dBμV
-
-
≥110
C/N
dB
≥74
≥72
≥66
-
C/CTB
dB
≥68
≥66
≥63
-
C/CSO
dB
-
≥52
Gain control
dB

Fixed:1~9dB,1dB/step;10~20dB,2dB/step

Fixed:2~20dB,2dB/step
Slope control
dB
Fixed:2~20dB,2dB/step
Fixed:2~14dB,2dB/step
Input testports level
dB
-20±1
Output testports level
dB
-20±1

nput/output impedance

Ω
75
Hum ratio of signal
dB
≥66
Noise figure
dB
≤8
Operating Temperature
-30~60℃
Impulse voltage resistance
kV
5(10/700μs)
Power supply(AC 50Hz)
V
220 OR 60
Dimensions
mm
290×225×120
Weight
Kg
5.1
*Return/Forward splitting Frequency:30/47, 40/52, 40/65, 65/87 Optional.


4735H Series Model Numbers System :


  Copyright ? 2010 ZHONGSHAN JEFFERSON ELECTRONICS CO., LTD. All rights reserved
Sales TEL:+86-760-86658800    86659578    Fax:+86-760-86656579
Address:No. First Industrial Park, Tanzhou Town, Zhongshan City, Guangdong, P.R. China