ÖÐÎÄ  English


  Optcal Transmission


  RF Amplifier


  Power Supply Unit

 








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


Features:
¡ù For CATV trunk line outdoor use,water-proot
¡ù with a bridge output.
¡ù Doubl moudules, power doubling amplity
¡ù All alloy die cast housing,wealther proof good heat-spread function.
¡ù All port 5/8 -24 unef with ks-f connector
¡ù May feed by input ,outputand bridge
¡ù 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
¡À0.75
¡À0.75
Return loss
dB
¡Ý 16
¡Ý 16
Nominal input level
dB¦ÌV
72
77
Nominal output level
dB¦ÌV
102
105
108
-
-
Max. output level
dB¦ÌV
-
-
¡Ý110
C/N
dB
¡Ý74
¡Ý72
¡Ý66
-
C/CTB
dB
¡Ý68
¡Ý66
¡Ý63
-
C/CSO
dB
-
¡Ý52
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¡À1
Output testports level
dB
-20¡À1

nput/output impedance

¦¸
75
Hum ratio of signal
dB
¡Ý66
Noise figure
dB
¡Ü8
Operating Temperature
¡æ
£­30¡«60¡æ
Impulse voltage resistance
kV
5£¨10/700¦Ìs£©
Power supply£¨AC 50Hz£©
V
220 OR 60
Dimensions
mm
290¡Á225¡Á120
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