MFJ MFJ-886 SKU: ZMF-886


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Pocket Frequency Counter


  • Frequency Counter covers 1 MHz to 3 GHz. It features 300 MHz direct count with 0.1 Hz-per-second resolution.
  • 10-digit high-contrast LCD display is easy-to-read. Huge 3/4 inch digits are highly visible. Hold switch locks display.
  • Synchronous detector gives ultra-sensitive RF Signal Strength LCD bargraph.
  • Four selectable gate times gives .1 Hz to 10 Hz resolution in 300 MHz range and 10 Hz to 1000 Hz resolution in 3 GHz range.
  • Time base is typically less than 1 PPM at room temperature. Has opening for external calibration. Turning power on initiates two second test of all LCD segments.
  • Rechargeable Ni-Cd batteries (incl.) give up to 6 hours of use. Low battery indicator.
  • Rugged aluminum cabinet has black anodized finish. Compact 23/4Wx31/4H x11/4D inches fits in shirt pocket.

  • 50 Ohm impedance
  • VSWR: < 2:1
  • Sensitivity:
    • 0.8 mV @ 100 MHz
    • 7 mV @ 300 MHz
    • 6 mV @ 1 GHz
    • 100mV@ 2.4GHz.
  • Maximum Input: 15 dBm.
MFJ includes a 110 VAC adaptor and a telescoping antenna with a BNC connector.
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