OC_indoor_DAS_solution_components

Filters Duplexer Combiner for TETRA

Filters Duplexer Combiner for TETRA

Our filters, duplexers and combiners are ensuring a high level of reliability and operational safety in TETRA networks.
TETRA is using typically the following bands 380-400 MHz, 410-430 MHz and 450-470MHz.
 

TETRA Picture Frequency Band (MHz) Insertion Loss (dB) Isolation (dB) Connector Power
2:1 Same-Band TETRA Combiner

380-400MHz
410-430MHz
450-470MHz
≤3.7 dB ≥45 dB 3x N-Female 50W (45 dBm)x2
4:1 Same-Band TETRA Combiner

380-400MHz
410-430MHz
450-470MHz
≤7 dB ≥45 dB 5x N-Female 50W (45 dBm)x2
TETRA Duplexer

RX 300-310
TX 336-346
RX 350-355
TX 360-365
RX 355-360
TX 365-370
RX 380-385
TX 390-395
RX 385-390
TX 395-400
RX 410-415
TX 420-425
RX 415-420
TX 425-430
RX 450-455
TX 460-465
RX 455-460
TX 465-470
RX 413-418
TX 423-428
RX 351-356
TX 361-366
RX 412-417
TX 422-427
≤3.7 dB ≥45 dB 2x N-Female
1x SMA-Female
≤130W(avg.)@TX to Port
520W(peak)
≤2W(avg.)@RX to Port
520W(peak)
TETRA Filter


300-310
350-355
355-360
380-385
385-390
410-415
415-420
450-455
455-460
413-418
351-356
412-417
≤1.1 dB ≥55 dB@ upper stopband
≥80 dB@71.85MHz
≥55 dB@ RX Freq+143.7MHz
1x N-Female
1x SMA-Female
≤2W @RX to Port
520W(peak)

 

Please contact us for your specific project requirements: sales@oc2me.com

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