Image of Preselector


89-86A-03-03, 806-824 MHz, 3 MHz Bandwidth 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).

  • Factory tuned to meet specific frequency channel requirements
  • RoHS compliant for sale worldwide
  • Temperature compensation keeps product tuned to specification from -30 to +60 °C
  • Unique tuning capability allows flexibility in filter bandwidth. Consult factory for non-standard BW requirement
  • Includes interconnecting cables to insert between distributing amplifier and power divider of the Multicoupler Control Unit (MCU)


- (2) 3-2693, 24” RG-142 cable, BNC (M) to N (M)





Product Specifications 
Item No89-86A-03-03
Item Name806-824 MHz, Preselector
RF PowerRx only
Number of Cavities-Resonators
Pass Bandwidth3 MHz
Frequency Range806-824 MHz
Specification Bandwidth
Typical Insertion Loss2.0 dB
Max Insertion Loss at Passband Edge3.0 dB
Typical Selectivity100 dB @ 766 & 851 MHz
Return Loss14 dB
VSWR1.5:1 max.
Temperature Range-30 to +60 °C
ConnectorsN (F)
Dimensions H x W x D2RU x 19" x 5"
Shipping Weight7 lbs. (3.18 kg)