Programmable Active Crystal Filters

Programmable Active Crystal Filters


Frequency range: 136 – 512 MHz

Datasheet: TW059


  • Crystal filter based filtering system, 12.5KHz and 25KHz BW 
  • Software programmable tuning, 3.125 KHz steps 
  • Sharp filtering response 
  • Front end LNA included for low noise figure 
  • User adjustable gain 
  • Transmitter Bypass (TXBP) available for transceivers applications 
  • N(f) to SMA(m) jumpers included, 1 ft, 2 pcs


  • P25, DMR, NXDN, TETRA, Conventional and others
  • Repeaters sites, mobile and base station
  • High RF congested environments
  • Mobile applications like trains and cars / trucks