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4PXWE
Band IV/V (UHF) TV Waveguide Filter 470-860MHz

RFS Waveguide UHF filters are now 4th generation products designed for global combining and filtering applications associated with DTV and analog television transmissions.

FEATURES / BENEFITS

  • Designed for vertical mounting to minimize footprint
  • Adjustable 6 to 8MHz bandwidth for global applications
  • Designed for high peak voltage DTV signals
  • Advanced design and manufacturing techniques for optimum performance
  • Customised out-of-band emissions filtering
  • No field tuning required.


PXW series Waveguide filters

Technical features

Specifications

Product LineFilters
Product TypeBand IV/V (UHF) TV Waveguide Filter
Frequency Range MHz470 - 860
ImpedanceΩ50
Model4PXWE
Filter type4 Pole
Out-of-Band Emissions MaskCombinerCombiner
Channel Bandwidths MHz86
Input Power RatingkW22 @ 474 MHz
13.4 @ 858 MHz
22 @ 473 MHz
13 @ 806 MHz
Insertion Loss @fcdB< 0.1 @ 474 MHz
< 0.15 @ 858 MHz
< 0.1 @ 473 MHz
< 0.15 @ 806 MHz
Filter Selectivity wrt fcdB< 0.15 @ fc ± 3.805MHz
> 30 @ fc ± 12MHz
< 0.15 fc ± 3.805MHz
> 30 @ fc ± 9MHz
VSWR average across carriers< 1.1< 1.1
Group Delay Variationns< 40 @ fc ± 3.805MHz< 40 @ fc ± 2.69MHz
Dimensions-Width, Depth, Height cm (in)70,70,98 (28,28,39) @ 474 MHz
51,51,51 (20,20,20) @ 858 MHz
70,70,98 (28,28,39) @ 473 MHz
51,51,60 (20,20,24) @ 806 MHz
Weight kg (lb)55 (121) @ 474 MHz
30 (66) @ 858 MHz
55 (121) @ 474 MHz
30 (70) @ 806 MHz

External Document Links

Notes

  • Note 1 The RFS R series provides a ""mix and match"" interface to 50 Ohm EIA/IEC standard connectors
  • Note 2 Operating room temperature 0 to 45 degrees C
  • Note 3 In the model name, ""X"" denotes single cross coupling and ""XXX"" denotes triple cross coupling.