林创手机信号放大器 双频手机信号放大器
手机信号放大器如何带来信号
产品图：
specification
model no kw20l-gd signal booster
parameter data uplink downlink
frequency range 890-915/1710-1775/ mhz 935-960/1805-1870 mhz
output power 15±1dbm 20 ±1dbm
gain 65±2 70±2db
bandwidth wide band
automatic gain control >20db
manual gain control 31db in step of 1db
ripple in band gsm≤4db,dcs≤4.5db
intermodulation products 9khz~1ghz ≤ -36 dbm
1ghz~12.75ghz ≤ -20 dbm
spurious emission 9khz~1ghz ≤ -36 dbm
1ghz~12.75ghz ≤ -30 dbm
noise figure @ max. gain ≤ 7 db
vswr ≤2
mtbf >50000 hours
power supply ac110v~220v dc+9v/3a
power comsumption < 20w
impedance 50 ohm
mechanical specification
rf connector n-female
cooling heatsink convection cooling
dimensions (d x w xh ) 270*220*60(mm)
weight 5kg
installation type wall installation
environment conditions ip40
humidity < 90%
operating temperature -10℃ ~ 55℃
packaging & shipping
trade information
moq:5pcs,sample order is welcome
trade terms:exw,fob,cif
delivery time:2-5 working days for sample order,
10-30 working days for bulk order
packing:neutral carton
shipping:by sea, by air and by express delivery
company information
lipotech technology co.,ltd is one of the biggest and professional oem manufactor for mini repeater(cell phone booster,mobile signal amplifier).
faq
after- sales service
we have 12 months quality guarantee for all customers, you can return goods to us when receive defective repeater, but air freight charges should be responsible by buyer.
signal problem & installation technique supporting
1.if still weak signal receipt after installation, please check if outdoor antenna point to signal tower correctly or elsewhere has stronger signal and confirm signal strength achieve-70dbm.
2.if still have no signal after installation, please check our device power adapter whether connected perfectly? and connectors connect well.
3. if strength is not steady, please check if outdoor and indoor antenna is too close; please ensure outdoor antenna has distance of 10 meters at least, with a barrier and not in a same horizontal line.
4. packed the outdoor connector by waterproof glue, otherwise wet reduce the signal cover area.
we are look forward to your enquiry.
jane
company name: shenzhen lipotech technology co.,ltd
tel & whatsapp: +86 18575856256
trademanager: cn1513549115
skype:jiaxin jane3
深圳市林创通信技术有限公司
18575856256
中国 佛山
