LHX series User Distribution Amplifier
User’s Manual
Adopt high-output Philips microwave component amplifier, perfect fore-and-aft power doublers and fore-and-aft
independent forward and reverse test ports suitable for bi-directional distribution network.
1.Character parameters:
Item Unit LHX- 5130A/B LHX-7130A/B LHX-8130A/B
Forward Transmission
Frequency Range MHz 45~550 45~750 45~862
Rated Gain dB 30
Rated Input Level dBμV 72
Rated Output Level dBμV 102
Flatness in Band dB ±0.5 ±0.75 ±1
Noise Figure dB ≤9 ≤10 ≤12
Return Loss dB ≥14
C/CTB (84 PAL-D) dB ≥61 ≥61 ≥58
C/CSO (84PAL-D) dB ≥60 ≥60 ≥55
Signal to Noise Ratio % <2
Voltage Stroke KV 5(10/700μS)
Rated Stability Gain dB -1.0 ~ +1.0
Speciality Impedance 75
MAX Output Level
dBμV
intermodulation ratio dB ≥52
Carrier alternate noise ratio dB ≥66
General Response
Power Voltage(50Hz) V A version AC (165~250) V; B version AC(30~60)V
Power consumption VA 8
Dimension Mm 178(L) x 100 (W) x 55(H)