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Offer Details
| Offer Type: |
 |
| Offer Group: |
Link Amplifiers
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| Offer Post Time: |
2008-08-13 |
| Expiration Date: |
2009-04-25 |
| Details: |
The repeater in our company includes WCDMA Broadband repeater, CDMA fiber repeater, CDMA Mini-Repeater, GSM Fiber Repeater, GSM Mini-Repeater, TD-SCDMA Broadband Repeater, The Link Amplifiers such as WCDMA Link amplifier, CDMA Link amplifier, GSM link amplifier, TD-SCDMA link amplifier and booster, tower repeater, Trunk amplifier and band selective repeater etc which widely used in 3G communication network optimization.
Parameters:
1. Project: Fiber Repeater Proximal Machine, Fiber Repeater Remote Machine
2. Work band: Downlink: Mobile: 930-954MHz, Unicom: 954-960MHz; Uplink: Mobile: 885-909MHz, Unicom: 909-915MHz
3. Maximum Output Power: 0-3 dBm(Optical Power), 33/37/43/45dBm
4. Band Fluctuations: <2.0dB Peak-Peak
5. The Nominal Gain and Error: Downlink: ≥ 20dB, 55-85dB; Uplink: ≥ 20dB, 30-60dB
6. Gain Adjustment Range: ≥ 25dB
7. Gain Adjustment Steps: 1dB
8. Gain Adjustment Error: ≤ ± 1dB(≤ 20dB), ≤ ± 1.5dB(≥ 20dB)
9. Uplink Noise Figure: ≤ 3.5dB
10. Voltage VSWR: ≤ 1.4
11. Transmission Time: ≤ 4¦Ěs
12. Cross-attenuation: Working Within The Band: ≤ -45dBc; Working Out Of The Band: 9KHz-1GHz(including 1GHz) ≤ -36 dBm/100KHz, 1-12.75 GHz≤ -30 dBm/1MHz
13. Optical Indicators: Optical Wavelength: 1310nm/1550nm; Optical Power: ≥ +3dBm
14. Efficiency Power Amplifier: >10%
15. Power and The Scope of Work: AC220V± 45V, 45~55Hz
16. Operating Temperature Range: -25~+55º C |
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