89-37-13A

Image of 89-37-13A

89-37-13A

 

89-37-13A, 144-174 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) or after a multiple-transmitter system (Post Selector).

  • 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 No89-37-13A
Item Name144-174 MHz, Preselector
RF Power400 W
Number of Cavities-Resonators4 x 6.625"
Pass Bandwidth0.5 to 2.0 MHz
Frequency Range144-174 MHz
Specification Bandwidth1.0 MHz
Insertion Loss0.7 dB @ 160 MHz
Max Insertion Loss at Passband Edge1.0 dB
Typical Selectivity73 dB @ 155 MHz
76 dB @ 165 MHz
Return Loss20 dB
VSWR1.22:1
Temperature Range-30 to +60 °C
ConnectorsN
Dimensions H x W x D33" x 19" x 15"
(838 x 483 x 381 mm)
Mounting19" EIA Rack Mount
Shipping Weight50 lbs. (22.6 kg)