SWR Analyzers

This new $ 655 VNA gives experimenters, designers and educators their first affordable access to many capabilities of conventional bench-top Network Analyzers. Even a used conventional Analyzer sells typically for $ 5000 and up. The VNA covers 200 kHz to 120 MHz. Use it to test low power amplifiers, characteristics of coax cables, measure and adjus ...more

The Zm30 is an automated micro-controlled SWR antenna analyzer with a 8 bit micro-controller with a precision low power DDS signal generator. It also includes a self-calibrating reflectometer and displays SWR at selectable frequencies from 1 Mhz to 30 Mhz. It measures: SWR, impedance, reactance, inductors and capacitors, transmission lines, stubs, ...more

All in one analyzer for antenna tuning and control. Built-in digital locked RF source. SWR ONE measures antenna, frequency, SWR and bandwidth. ...more

Analysis Parameters: SWR, Complex Impedance, R+jX, reflection coefficient, Smith Chart. 0.2 - 55 MHz • SWR ...more

The antenna impedance (1.8 to 170 MHz/300 to 500MHz) (1.8～170MHz/300～500MHz SWR (1.8 to 170MHz/300 to 500MHz) was measured.  ...more

 The antenna impedance (1.8 to 170 MHz) and SWR <br> ((1.8 to 170MHz/300 to 500MHz) was measured.  ...more

The VIA Analyzer is an impedance analyzer for the HF band. The VIA has a frequency range of 100 kHz to 54 MHz. Features include graphical representations of SWR, Return Loss, Impedance, and Resistance. ...more

The VIA Bravo is a handheld Vector Impedance Analyzer for measuring the impedance & resonant frequencies of circuits and antennas. The Analyzer has the capability of providing accurate measurements and sweep displays of impedance, reactance, resistance, phase angle, return loss, SWR, and relative spectrum analysis. The VIA Bravo's testing functiona ...more

The CellMate EX is an antenna analyzer that operates in the cellular frequency range of 600 – 999 MHz. This low cost analyzer provides graphical plots of SWR and Return Loss, numerical results, and plot storage. ...more

Just plug in your antenna coax, set the frequency and read SWR! The MFJ-219 Antenna SWR Analyzer covers 420 to 450 MHz. You can select any desired frequency range for tuning.Examples: Tune from 420 to 450 Mhz, etc ...more

The MFJ-220B is a 24 - 49 MHz Custom Antenna SWR Analyzer w/ LCD. ...more

MFJ-269 gives you a complete picture of you antenna. Read antenna SWR and Complex Impedance 1.8 - 170 MHz. Built in frequency counter. Read Complex Impedance as series equivalent resistance and reactance (Rs+jXs) or as magnitude (Z) and phase (degrees). Also read parallel equivalent resistance and reactance (Rp+jXp) -- and MFJ-269 exclusive! ...more

MFJ-259B gives you a complete pictures of your antenna's performance. You can read antenna SWR and Complex Impedance 1.8 to 170MHzRead Complex Impedance as series resistance and reactance (R+jX) or as magnitude (Z) and phase (degrees). You can determine velocity factor, coax cable loss in dB, length of coax and distance to a short or open in f ...more

The MFJ-208 VHF Antenna SWR Analyzer finds the SWR of any antenna from 138 - 156 MHz. It has a jack for external frequency counter. ...more

The MFJ-220G is a 140-260 MHz Custom Antenna SWR Analyzer w/ LCD. ...more

The MFJ-220D is a 45 - 91 MHz Custom Antenna SWR Analyzer w/ LCD. ...more

The MFJ-220E is a 90 - 176 MHz Custom Antenna SWR Analyzer w/ LCD. ...more

The MFJ-209 SWR Analyzer is an easy to operate, versatile test instrument for analyzing nearly any 50 ohm RF system on frequencies between 1.8 and 170 MHz. In addition the MFJ-209 can be used as signal source. ...more

The MFJ-220F is a 90 - 176 MHz Custom Antenna SWR Analyzer w/ LCD. ...more

The MFJ-220A is a 24 - 49 MHz Custom Antenna SWR Analyzer w/ LCD. ...more

The MFJ-220C is a 45 - 91 MHz Custom Antenna SWR Analyzer w/ LCD. ...more

The MFJ-207 10-160 Meter Antenna SWR Analyzer gives you a direct readout of your antenna's SWR without the need for formulas or indirect readings. ...more

The MFJ-217 6 meter VHF Antenna SWR Analyzer finds the SWR of any antenna from 30 to 56MHz and commercial VHF radio. ...more

Microprocessor controlled, compact, all-in-one SWR-analyzer. Covers 30–2700 MHz in one instrument! Timesaving – easy, simple and accurate control of antenna installations. Logical instrument-operation on a menu-like basis. Enter the frequency parameters, push the button and the SWR-curve is shown on the display. Easy to change the frequency paramet ...more

Just plug in your antenna coax, set the frequency and read SWR! Easy-to-read LCD displays frequency and SWR and has a logarithmic SWR bargraph for precision tuning. Two line high contrast LCD has 32 huge 1/4 inch characters.The MFJ-229 Antenna SWR Analyzer covers 270 to 480 MHz. You can select any desired frequency range for tuning. ...more