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TRI 4/2/TETRA

MultiplexersTRI 4/2/TETRA

Triplexer for Three Mobile Telephones 30 - 88 MHz (COM1) / 144 - 175 MHz (COM2) and TETRA (COM3)

Description

  • Triplexer for simultaneous operation of three mobile telephones on a common mobile telephone antenna.
  • Excellent coverage of the three bands 30 - 88 MHz,
    144 - 175 MHz and 380 - 470 MHz.
  • Extremely small dimensions.
  • Quick installation by means of dual-adhesive pad (provided).
   

Specifications

Electrical
Model TRI 4/2/TETRA
Frequency Mobile telephone 1 : 30 - 88 MHz (COM1)
Mobile telephone 2 : 144 - 175 MHz (COM2)
Mobile telephone 3 : TETRA (COM3)
Max. Input Power 35 W max./mobile telephone
Insertion Loss 30 - 88 MHz : ≤ 0.7 dB
144 - 175 MHz : ≤ 1.0 dB
TETRA : ≤ 0.4 dB
Impedance 50 Ω
Isolation COM1 to COM2 ≥ 35 dB
COM2 to COM1 ≥ 40 dB
COM2 to COM3 ≥ 30 dB
COM3 to COM2 ≥ 40 dB
Mechanical
Connection(s) COM1, COM2, COM3, Antenna : SMA
Dimensions 58 x 21 x 60 mm /
2.28 x 0.83 x 2.36 in.
Weight Approx. 0.068 kg / 0.15 lb.
Environmental
Operating temperature range -30 °C to +70 °C

Ordering Designations

Model Product No.
TRI 4/2/TETRA 200001672

Connection Diagram

tri 4 2 tetra Connection diagram gb

tri 4 2 tetra Connection gb

 

Typical Response curve

TRI 4 2 TETRA VSWR

Installation note

  1. The 50 Ω cable between antenna and diplexer should be kept as short as possible (preferably not more than 1 m).
  2. Tuning: The antenna is tuned for best VSWR at the operating frequency as usual. The filter is factory-tuned and ready for installation.

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