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850/1900 Twin TMA, AISG
Item #KLSTMA2071F00V1-1
Suggested Retail: $1,050.00
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850 / 1900 MHZ Dual Band, Twin TMA, AISG2.0
Designed to be deployed in co-located 850MHz and 1900MHz systems, the Kaelus TMA2071 provides internal diplexing of the different bands saving capital expenditure on costly external diplexers. The TMA2071 has the following features and benefits:

  • Full band 850MHz and 1900MHz
  • Compact, low weight and simple to install
  • Excellent system performance through high linearity and low noise performance
  • Hardware and software configuration using AISG personality upload
  • AISG and current dump compatible
  • Fails safe bypass mode with lightning protection

  • Weight37.8 Lbs | 17.2 kg
    FinishPainted, Light Grey (RAL7035)
    Return Loss18dB min
    Dimensions12.40"H x 09.25"D x 05.83"W | 314.00 x 235.00 x 148.00 mm
    Noise Figure1.3dB typ
    Insertion Loss0.6dB typ
    MountingPole/wall bracket supplied with two metal clamps 45-178mm diameter poles
    MTBF>1,000,000 hours
    ComplianceEMC:EN301 489, Ingress ETSI EN 300 019 class 4.1, RoHS
    Environmental SealingIP67
    Lightning Protection5kA (8/20μs) RF ports , 2kA (8/20μs) AISG port
    Passband1850 - 1910
    Max Average Input Power (W)200
    Max PEP Input Power (W)3000
    Intermodulation, 2 x 43dBm TX carriers (dBc)-110dBm max. in RX band, IM3
    Uplink Path, Band 1
    Gain (dB)12
    Gain Window±1dB max
    Return Loss (Operating)18dB min
    Return Loss (Bypass)14dB min
    Bypass Loss2.0dB typ
    Output IP3+25dBm min
    Maximum Input Power with No Damage+12dBm max
    Downlink Path, Band 2PCS
    Uplink Path, Band 2
    Return Loss (dB Min, Operating)18
    Return Loss (dB Min Bypass)14
    Bypass (Insertion) Loss2.4dB typ
    DC Supply Voltage (VDC max)18
    Supply Current, Normal Operation250 ± 30 mA per port
    Supply Current, Alarm Mode350 ± 30 mA per port
    AISG Supply Current420mA @ 7.5V, 110mA @ 30V typ
    AISG ConnectorIEC60130-9, 8-pin female
    AISG Connector Current Rating< 4A peak, 2A continuous, pin 6
    Voltage drop, BTS to AISG port1.5V max at 2A
    Field Firmware UpgradableYes
    Environmental Specifications
    Temperature Range-40C to +65C | -40 to +149F
    Mechanical Specifications
    ConnectorsDIN 7-16 (F) x 6 long neck
    Power Consumption, Normal Mode1.9W @ 7.5V, 4.5W @ 18V typ
    Power Consumption, Alarm Mode5.25W @ 15V per port typ
    Power Consumption, AISG mode3.2W @ 7.5V, 3.3W @ 30V typ
    Technical Specification
    Downlink Path, Band 1850
    Current Alarm Mode
    DC Supply Voltage (VDC min)7.5
    AISG Version2