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Universal Bandpass Filters for RX or Transceivers "BPF-9", 13.8 Volts, kit DiY

$ 31.15

Availability: 41 in stock
  • Brand: RV3YF
  • Type: Bandpass filters
  • Band: HF
  • To Fit: Ham Radio Receiver
  • Country/Region of Manufacture: Russian Federation
  • Compatible Brand: Universal
  • Condition: New
  • All returns accepted: ReturnsNotAccepted
  • MPN: Does Not Apply

    Description

    Kit for assembly.
    Passive Band pass filters  for  home-made  Receivers or Transceivers
    Can be used as the additional band pass filter between antenna and a cheap receiver.
    People say it pass perfect as PreSelector to PCR100, PCR1000 , SDR, Pilgrim, receivers...
    PCB
    Dimension is
    163x55 mm
    This unit tuned  for 160,80,40,30,20,17,15,12,10 m   amateurs   bands.
    Rin=Rout=50 Ohm
    .
    Losses are 1-3 dB. It has RF amplifier with frequency compensated gain(10-20dB),
    using one medium power RF transistor , and attenuator -20dB.
    The operating voltage for installed relays is 13.8-27V (if you like you can order filter with relays which work 9..18V) .
    Passband ripple is abt. 0.5dB inside the band .