Autek Research QF-1A Audio Filter


Your Autek QF-1A audio filter is the product of several years of development by the originator of commercial active audio filters for shortwave communications since (1972). Each filter is thoroughly tested twice before shipment. Please read the instructions carefully for best results, and save them for future reference. If you require adaptors or other parts not supplied, please obtain these locally as we do not stock them.

  • Callsign : VE2ZFP
  • QRZ Validation
  • Item Condition : Used
  • Used Condition : As New
  • Shipping and Pickup : Will ship at cost., Pickup offered.