CDMA Trunk Amplifier.
Allowing for continuous gain adjustment 31dB by 1dB step.
Port: ShenZhen
Minimum Order Quantity: 1 Set/Sets
Supply Ability: 1000 Set/Sets per Month
Payment Terms: L/C,T/T,Western Union
Contact SupplierPackaging Detail: Carton inside polyfoam, EPE, or As Customer Required.
Delivery Detail: 15 Working Days
CDMA Trunk Amplifier.
Frequency range | Uplink | 825-835MHz | |||
Downlink | 870-880MHz | ||||
Output power | Downlink | ≥0dBm | |||
Uplink | ≥37dBm | ≥33dBm | ≥30dBm | ||
Gain | Uplink | 10-40dB | 10-40dB | 10-40dB | |
Downlink | 15-45dB | 15-45dB | 15-45dB | ||
Gain adjustable range | MGC≥30 | ||||
Gain adjustable step | 1dB | ||||
Gain adjustable precision | ±1.5 dB | ||||
Pass Band Ripple | ≤±2dB | ||||
Spurious Emission | Carrier frequency in-Band | <-42dBc/30KHz(Δf≥750KHz) <-54dBc/30KHz(Δf≥1.98MHz) | |||
In work band | ≤-20dBm/30KHz | ||||
Out work bandΔf≥2.5MHz | ≤-36dBm/1KHz(9KHz—150KHz) ≤-36dBm/10KHz(150KHz—30MGHz) ≤-36dBm/100KHz(30MHz—1GGHz) ≤-30dBm/1MHz(1GHz—12.5GHz) ≤-67dBm/100KHz(806MHz—821MHz) ≤-67dBm/100KHz(885MHz—915MHz) ≤-67dBm/100KHz(930MHz—960MHz) ≤-67dBm/100KHz(1.8GHz—1.93GHz) ≤-67dBm/100KHz(3.4GHz—3.53GHz) | ||||
I/O impedance | 50Ω/N connector | ||||
VSWR | ≤1.5 | ||||
Noise figure | ≤5dB | ||||
Intermodulation attenuation | Pass Band | ≤15dBm/30KHz | |||
Out-band Δf≥2.5MHz | ≤-36dBm(9KHz—1GHz) | ||||
≤-30dBm(1GHz—12.5GHz) | |||||
Guard band rejection | ≤40dB or -13dBm/30KHz Δf≥2.5MHz ≤60dB or -33dBm/30KHz Δf≥10MHz | ||||
Transmission Delay | ≤1.5μS | ||||
Ambient temperature | -15-55 | ||||
Ambient humidity | ≤95%(no dew) | ||||
Power supply | AC220V±10% 45-55Hz | ||||
Size | 62×47×29cm | 62×47×29cm | 62×47×29cm | ||
Weight | 34 Kg | 34 Kg | 23 Kg | ||
Reliability | To the GB6993-86 standard | ||||
Electromagnetic compatibility | To the ETS300 694-4 standard | ||||
Panel display | LED display | Power, uplink, downlink emission, and alarm indicators | |||
Alarm | Overheat and big standing wave alarms |