Домашний усилитель FTTB CATV (обратный путь)

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Detailed Info

Indoor CATV amplifier with Chinese amplifier module, forward path, 2 output ports, 47/87-862MHz, gain 30dB, variable EQ (18dB) and ATT (15dB), 102dBuV; return path, 5-30/65MHz, gain 15dB, variable ATT (10dB), 110dBuV, imperial F female port, AC160~250V (power cord with flat EURO plug (2 pole) or 30~60V.

 
Features:                                                                                                         
(1)   Chinese amplifier module
(2)   High gain, high output level and low non-linear
(3)   Variable attenuator(0~15dB) and equalizer(0~18dB) in forward path
(4)   2 outputs with plug-in splitter or 1-tap
(5)   Different frequency split is specified by clients
(6)   Local and remote powering available
(7)   Weatherproof and RF-screened die-cast housing
 
Parameter
Item
Specification
Forward path
Frequency range
47/87-862 MHz
Gain
30 ± 1.0 dB
Flatness
± 1.0 dB
Gain adjustment
0~15 dB
Slope adjustment
0~18 dB
Rated input level
72 dBuV
Rated output level
102 dBuV
Noise figure
≤10 dB
C/CTB
≥58 dB
C/CSO
≥56 dB
Group delay
≤10 ns (112.25MHz/116.68MHz)
Hum mod.
<2%
Return loss
≥14 dB
Return path
Frequency range
5-30/65 MHz
Gain
15 ± 1.0 dB
Flatness
± 1.0 dB
Gain adjustment
0~10 dB
Rated output level
110 dBuV
Noise figure
≤12 dB
CSO
≥52 dB
Group delay
≤20 ns (57MHz/59MHz)
Hum mod.
<2%
Return loss
≥16 dB
Impedance
75Ω
Power remote/local
AC15~60 / AC165~250 V
Power consumption
8 VA
Surge protection
>5 KV
Operating temperature
-20~+50 °C
Dimension
178x100x55 mm
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