Gold Member Since 2017
Audited Supplier
Shenzhen Boostel Technologies Co., Ltd.

Tma, UMTS900, GSM manufacturer / supplier in China, offering GSM900&UMTS900 Dual Band Tma, Panel Antenna 800MHz 900MHz, Mimo Omni Directional Antenna and so on.

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Supplier Homepage Product COMBINER GSM900&UMTS900 Dual Band Tma

GSM900&UMTS900 Dual Band Tma

FOB Price: Get Latest Price
Min. Order: 1 Piece
Port: Shenzhen, China
Production Capacity: 10000 PCS/Year
Payment Terms: T/T

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Basic Info
  • Model NO.: BT-3T12
  • Type: Wireless
  • Information content: Signal
  • Condition: New
  • Transport Package: Carton
  • Origin: China
  • Usage: Telephone, Computer, Workstation, Server, Mobile phone, Laptop
  • Support Network: GSM, UMTS
  • Certification: CE, ISO
  • Trademark: BOOSTEL
  • Specification: 400*250*110 mm
  • HS Code: 85177090
Product Description
Specifications of GSM900&UMTS900 Dual Band TMA
Model: BT-3T12

Schematic Diagram

GSM900&UMTS900 Dual Band Tma


Technical Specifications

Frequency RangeUplink880-915MHz
Insertion Loss0.8 dB max, 0.4 dB typical
Return Loss
(all ports)
Uplink12 dB min(Bypass mode)
Downlink18 dB min
Continuous Average Power200W
Peak Envelop Power≤1.6KW
EVMUplink--7.5% max, Main ports 5% max, Div ports
Group Delay VariationUplink<10ns/200KHz<40ns/4MHz
Insertion Loss VariationUplink≤ 7.2 dB (Bypass mode)
Downlink 0.3dB
Continuous Average Power≤200W
Peak Envelop Power≤1.6KW
Isolation BTS A to BTS B port50 dB
Output Intercept Point≥18dBm
Input Power with no damage12dBm(ANT ports)
Power withstanding without damage46dBm max(Div Rx ports)
Isolation Between ports:
GSM RX Div      to UMTS TX/RX Main
GSM TX/RX Main  to UMTS RX Div
UMTS RX Div     to GSM TX/RX Main
35 dB min, Rx band
20 dB min, Rx band
35 dB min, Rx band
20 dB min, Rx band
Transmission Characteristics
(ANT to Tx/Rx;ANT to Rx)    50-800MHz
Rejection relative to Rx band
30 dB min
40 dB min
(2*43dBm Tx Carries at BTS port)
-110dBm Rx band at ANT port
(measured at Rx port)
AISG Version2.0 (for AISGv1.1, please contact us)
DC Supply Current, Total, Typical110 mA at 30V, 210 mA at 12V
AISG Connector Current Rating3A peak, 2 Amp continuous, pin 6
Field Firmware UpgradeableYes, by AISG download
Alarm ManagementAISG
Impedance50 Ω
Connector6 X 7-16 DIN-Female
Operating Temperature-40°C ~ +65°C
Relative Humidity5% ~ 95%
ApplicationIndoor or Outdoor(IP67)
MTBF500000hours min
Dimensions290x350x76mm (without connectors, without mounting brackets)
Weight 10.5Kg

Outline Drawing for Single Unit:

GSM900&UMTS900 Dual Band Tma

Clamp Set:
Clamp set suitable for mast diameter of 64-114mm
GSM900&UMTS900 Dual Band Tma

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