Outdoor CATV RF Amplifier (WA8338C) Outdoor

  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Zhejiang

  • Validity to:

    Long-term effective

  • Last update:

    2017-12-24 21:33

  • Browse the number:

    267

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Company Profile

Hangzhou Prevail Optoelectronic Equipment Co., Ltd.

By certification [File Integrity]

Contact:Ms. Necy Xu(Mr.)  

Email:

Telephone:

Area:Zhejiang

Address:Zhejiang

Website: http://prevail.better-elec.com/

Product details
CATV Amplifier feature:
1.CATV Amplifier Forward path adapts import PHILPS or NEC low noise push-pull amplify module or GaAs push-pull module, the output adapts two independent PHILPS or NEC double power amplify module or GaAs amplify module
2.CATV Amplifier reverse path adapts PHILIPS return amplifiy module, low distortion and high SNR.
3.Plug-in diplexer, plug-in fixed (or adjustable) EQ, fixed (or adjustable) ATT, plug-in output tap and with online testing port
4.Built-in optimization high performance AGC control circuit
5.Waterproof aluminum housing, high reliability switch power, strictly anti-thunder system.
Item Unit Parameters
Downlink Transmission
Frequency Range MHz 53/85 ~ 860
Standard Gain dB OUT1/2≥ 38
Min Full Gain dB ≥ 38
Standard Input Level dBμ V 72
Standard Output Level dBμ V 108
Flatness In Band dB ± 0.75
Noise Figure dB ≤ 10
Return Loss dB ≥ 16
ATT dB 1-18(Fixed plug, 1dB step) User Selectable
EQ dB 1-15(Fixed plug, 1dB step)  
C/CTB dB 67 Test condition: 79 channels.
Output level: 53MHz/550MHz/750MHz, 99dBuV/105dBuV/108 dBμ V.
C/CSO dB 69  
AGC Pilot Frequency MHz 168.25(or named by user)
AGC Characteristic dB ± 4(Input)/± 0.5(Output)
Group Delay ns ≤ 10 (112.25 MHz/116.68 MHz)
Signal to Hum Rate % < 2
Gain Stability dB -1.0 ~ +1.0
Uplink Transmission
Frequency Range MHz 5 ~ 42/65
Rated Gain dB ≥ 20  
Min Full Gain dB ≥ 20  
Max Output Level dBμ V ≥ 110
Flatness In Band dB ± 0.75
Noise Figure dB ≤ 12
Return Loss dB ≥ 16
Carrier to Second Order Intermodulation Ratio dB ≥ 52 Test condition: output level 110dBμ V,
Test point: F1=10MHz, F2=60MHz, F3=F2-F1=50MHz
Group Delay ns ≤ 20 (57MHz/59MHz)
Signal to Hum Rate % < 2
General Characteristic
Characteristic Impedance Ω 75
Test Port dB -20± 1
Power Voltage V AC135 ~ 250V; AC35 ~ 90V 
Impulse Withstand Voltage(10/700μ s) kV > 5
Power Consumption W 30
Dimension mm 289*218*123
Product Process