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OPCA-8130 7130 Field Bidirectional Subscriber's Amplifiers

 

(3) The equipment can work steadily outdoor under bad environmental condition, because of waterproof aluminum case, high reliability switching power supply and lightning protection system.

 

Item	Unit	Technique Parameter
		OPCA-8130-XX	OPCA-7130-XX
Forward Path
Frequency Range	MHz	47/87~862	47/87~750
Rated Gain	dB	30	30
Minimum Full Gain	dB	≥30	≥30
Rated Input Level	dBμV	72
Rated Output Level	dBμV	102	102
Flatness in Band	dB	±1
Noise Figure	dB	≤10
Return Loss	dB	≥14
C/CTB	dB	≥ 58
C/CSO	dB	≥ 56
Group Delay	ns	≤ 10  (112.25 MHz/116.68 MHz)
Signal to Hum Ratio	%	< 2
Gain Stability	dB	-1.0 ~ +1.0
Return Path
Frequency Range	MHz	5 ~ 30/65
Rated Gain	dB	12	16
Minimum Full Gain	dB	≥12	≥16
Maximum Output Level	dBμV	≥110
Flatness in Band	dB	±0.75
Noise Figure	dB	≤12
Return Loss	dB	≥16
Carrier to Second-order Inter-modulation Ratio	dB	≥ 52
Group Delay	ns	≤ 20  (57MHz/59MHz)
Signal to Hum Ratio	%	<2
General Characteristic
Characteristic Impedance	Ω	75
Supply Voltage	V	A: AC(135~250)V or B:AC (35~90)V
Impulse Withstand Voltage(10/700μs)	kV	> 5
Power Consumption	W	20
Dimensions	mm	235(L)x 210(W)x120(H)