ESTGSM980 โทรศัพท์มือถือรีพีทเตอร์ / แอมพลิฟายเออร์ความเร็วโทรศัพท์มือถือ 900MHz

EST-GSM980 900MHz mobile phone signal repeater/amplifier
Frequency range Uplink: 890_915MHz Downlink 935-960MHz
Gain ( dB) Uplink Gp≥ 65 Downlink Gp≥ 70
Export power (Po) ≥ 27dBm
Pass band ripple ≤ 3dB
I/O impedance 50Ω /N connector
Noise figure ≤ 4dB
Transmission Delay ≤ 0.5μ S
Ambient temperature -10~60
Power supply AC110~220V 45~55Hz
Size 220 x 140 x 40 mm
Reliability To the GB6993-86 standard
Electromagnetic
Compatibility To the ETS300 694-4 standard
Function a) Power supply LED denote
B) Export power LED denote
Coverage area 2000 m2

Feture:
1. High-gain linear power amplifier;
2. Automatic level control
3. Ultra-low noise receiver amplifier
4. No interference to the base station and no need to adjust the parameters of the original system and base stations after operation.
5. Stable and reliable EMC design
6. It neither increases base station background noise nor decline the communication quality of base station
7. Full-duplex communication mode
8. Spurious emission, beautiful structure and appropriate size

Working area
Weak-signal area, e. G. Underground or semi-underground rooms, small basements, underground parking lots;
Small zones: Meeting rooms, supermarkets, offices, pubs, coffee shops, gyms, etc.;
Private homes or villas at outskirts with bad signal coverage.
Product warranty
Free replacement for first three months ( our company pay the shipping cost )
The warranty period is 3 years. ( shipping cost under customer's expenses)
Lifetime warranty: 1, no big damage to the product; 2, shipping cost under customer's expenses; 3, Only charge for material cost depending on the specific condition ( case by case).