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  You are here: Home > Products > CATV DISTRIBUTION AMPLIFIER
MODEL:4734D


Features:
※ Compact Aluminium housing for indoor usage.
※ High power-doubling hybrid module achieves high auality Amplification with very low internal modulation and harmonic distortion,ideal for CATV two way distribution network.
※ Amplifier has high gain and high output level,can carry multi-user.
※ 220VAC singlel 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
±0.5
±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: 1-9 dB(1dB/step); 10-20dB(2dB/step)

fixed: 0-9 dB(1dB/step); 6-214dB(2dB/step)
Slope control
dB
fixed: 2-20dB(2dB/step)
fixed: 1-9 dB(1dB/step); 6-14dB(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
Dimensions
mm
230×200×70
Weight
Kg
2.8
*Return/Forward splitting Frequency:30/47, 40/52, 40/65, 65/87 Optional.


4734D Series Model Numbers System :


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Sales TEL:+86-760-86658800    86659578    Fax:+86-760-86656579
Address:No. First Industrial Park, Tanzhou Town, Zhongshan City, Guangdong, P.R. China