89-70-28A

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89-70-28A

 

89-70-28A, 456-460 MHz /466-470 MHz, Preselector
TX RX has designed application-specific multi-cavity and combline filter products for use in limiting the bandwidth in front of a multiple-receiver system (Preselector).

  • Several models available to match your specific application.
  • All filters are factory tuned to meet specific frequency channel requirements
  • Temperature compensation keeps product tuned to specification from -30 to +60° C.

 


 

Product Specifications 
Item No89-70-28A
Item Name456-460 MHz /466-470 MHz, Preselector
RF PowerReceive Only
Number of Cavities-ResonatorsDual 8-Resonator
Pass Bandwidth4/4 MHz
Frequency Range456-460 MHz
466-470 MHz
Specification Bandwidth4/4 MHz
Typical Insertion Loss4.0 dB
Max Insertion Loss at Passband Edge5.6 dB
Typical Selectivity40 dB @ ± 3.0 MHz
Return Loss12 dB
VSWR1.66:1
Temperature Range-30 to +60 °C
ConnectorsN
Dimensions H x W x D14" x 19" x 10"
(356 x 483 x 254 mm)
Mounting19" EIA Rack Mount
Shipping Weight27 lbs. (12.2 kg)