• -40%
Triax MFA 657 Mast amplifier with protection LTE 700 and 800 MHz - 24 VDC

Triax MFA 657 Mast amplifier with protection LTE 700 and 800 MHz - 24 VDC

Triax
triax-340557
€30.49
€50.82
40%
Tax included

TRIAX electronic products include a range of mast preamps with high-performance, easy-to-mount F-connectors. The MFA series includes multiband preamps with 1-2-3 inputs and 1-2 outputs, with channel cut-off to LTE 700 and 800 signals (Ch 49...69 & Ch 60...69)

Quantity
Available Now
Mast Preamps with LTE 700 and 800 MHz Protection - 24 VDC
TRIAX electronic products include a range of mast preamps with high-performance, easy-to-mount F-connectors. The MFA series includes multiband preamps with 1-2-3 inputs and 1-2 outputs, with channel cut-off to LTE 700 and 800 signals (Ch 49 ... 69 & Ch 60 ... 69)

Characteristics

  • 24 VDC power supply
  • LTE protection (LTE versions 700 and 800)
  • High output level
  • High resistance to external disturbances
  • High resistance to the corrosion
  • Optimized mechanism for easy installation
  • Neoprene cable clamp
  • Weather resistant housing
  • Tool for F connector included
  • RF protection and CE approval (EN50083)

Specifications

Characteristics
Kind Amplifiers - Mast
Output level max. (@ -60dB IMD) 108 dBµV
Frequency range
Band FM / VHF / UHF
[Input 1] - frequency 470 ... 694 MHz
[Input 1] - channels 21 ... 48
[Input 2] - frequency 87 ... 108 MHz
[Input 2] - channels FM
[Input 3] - frequency 174 ... 230 MHz
[Input 3] - channels DAB
LTE protection @ 700Mhz
Gain
[Input 1] - gain 20 ... 35 dB
[Input 1] - noise figure 2.5 (@ 174 ... 230MHz) 2.0 (@ 470 ... 694Mhz) dB
[Input 2] - gain 10 ... 22 dB
[Input 2] - noise figure 2.5 dB
[Input 3] - gain 10 ... 22 dB
[Entry 3] - noise figure 2.5 dB
Lost
Rejection @ 714 MHz (Ch. 51) 17.0 (@ gain = 30dB) dB
Return loss
Return losses 10 dB
Electrical data
Impedance 75 Ω
Operational
LED indicator Green
DC working voltage 24 VDC
Voltage consumption 42 mA
Connectors
Number of entries 3
Number of outputs 1
Mechanical
Colour RAL 7016 - Anthracite gray
Packaging Qty 1
Height 57 mm
Width 140 mm
Depth 113 mm
Packing Height 0.062 m
Packaging Width 0.140 m
Packing Depth 0.120 m
Packaging Volume 0.001 m3
Net weight 0.246 kg
Tare weight 0.040 kg
Total weight 0.286 kg
triax-340557

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