MFJ 223

Colour Graphic VNA Antenna Analyser 1-60MHz

SKU: MFJ 223 Category: Brand: Only 1 left in stock



MFJ 223
MFJ-223 1-60 MHz Color Graphic VNA Analyzer

This pocket-sized analyzer design is user-friendly, has top notch accuracy, and a vivid TFT multi-color display. MFJ-223 is packed with all the VNA features and performance you need!

Get data for SWR, resistance (R), reactance (X), and impedance magnitude (Z) presented on a colour-coded high-resolution bar-graph display or sharply defined swept-frequency plots.

Continuous DDS frequency coverage with 100-Hz resolution and a full selection of tuning steps and sweeps.

A movable marker calls up alpha-numeric data for any point on any plot -- and a memory to capture current data when you turn the analyzer off.

Has a built in help menu and a field-strength indicator warns when powerful interference is present.

Powered by long-running lithium-polymer power source, recharge via any USB port.


  • Single-frequency and swept frequency operating modes.
  • Truly accurate SWR, R, X, and Z measurements.
  • Seamless DDS coverage with 100-Hz resolution from 1-60 MHz.
  • Smooth "skip-free" encoder tunes fast or slow without missing a step .
  • Powerful +5-dBm stimulus generator overrides local interference.
  • Field-strength meter measures local signals, detects potential interference.
  • DDS generator precision signal source.
  • Vivid 1600-pixel/inch color graphics on a 2x2 inch non-glare TFT screen.
  • High-lumen output, easy to read in direct sunlight.
  • Easy setup, only four control switches with convenient on-screen soft menus.
  • Personalized ID function programs your call or name onto the display.
  • Built-in 3.7-V 1800- mAH lithium-polymer battery charges with Battery Status Indicator and Auto Shut-off.
  • Charge % always displayed, multi-color LED monitors charge status.
  • Built-in clock shows elapsed time when unit is turned on.
  • Breakthrough miniaturization.
  • Measures 2 3/4"w x 3 1/2"h x 1 3/8"h high-impact case, 5.1 oz.
  • BNC connector.
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