SWR

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

1.5 kW Dry Dummy Load has built-in precision, true peak-reading SWR/Wattmeter switchable to external antenna! Worlds most versatile 1.5 kW dummy load has a built-in true peak reading SWR/Wattmeter that you can switch and use independently! Youll find tons of uses! Tune up your transceiver, linear amplifier, or antenna tuner into a safe 50 Ohm ...more

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

Frequency range:1.6 to 60MHz. Power display range:30W 300W 3KW. Accuracy:±10%. Minimum power at SWR measurement:3W. Insertion loss:Less than 0.1dB. Measurement function:Forward RF  ...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

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

SWR and Power indicators are installed in one meter unit.One scale will be indicated at the crossing point of the 2 needles. This unique feature makes it possible to read all of Forward Power, Reflected Power and SWR at the same time. ...more

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

The MFJ-249B gives you a complete pictures of your antenna's performance. You can read antenna SWR and Complex Impedance 1.8 to 170MHz. Read 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 ope ...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

K-SPM-3000 and 3050 are compact test meters to indicate the condition to 1.6-60 MHz antenna system and transmitter with an impedance of 50 ohm. With K-SPM-3000 or 3050 you can measure SWR, Relative output power of the transmitter, FM deviation/ AM modulation. ...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

Large meter display for ease of reading. Forward RF power readings. Switchable to indiecate either average power of peak Envelope Power(REP) for SSB and AM transmitters. Reflected RF Power readings. VSWR ratios.  Illuminated meter.  ...more

SWR / POWER / MODULATION METER with build-in FREQUENCY COUNTER  ...more

The Broadband Horn antennas BBHA 9120 offer a very low SWR in their nominal frequency range and a very broad bandwidth. The gain increases with frequency up to approx. 18 dBi, depending on the horn's size and shape. The increasing gain with frequency helps to compensate cable losses. The BBHA 9120 series is suitable for both, transmission and recei ...more

TM-2000 & TM-3000 are compact test meters to indicate the condition of 1.6-60 MHz antenna system and transmitter with an impedance of 50 ohm. With TM-2000 or TM-3000, you can measure SWR, Relative output power of the transmitter, and AM modulation. ...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 Logarithmic Periodic Broadband Antennas VULP 9118 offer a very low SWR in their nominal frequency range and a very broad bandwidth. The gain of typ. 6.5 dBi is nearly constant within the whole nominal frequency range. The gain ripple is typ. less than 1 dB. The 3 dB Half Power beamwidth is 70° in E-Plane and 120° in the H-Plane, the typical SWR ...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

High-performance directional coupler to adopt it from the high accuracy of measurement. Measuring frequency appropriate to SWR / power meter to the passage of shape you can choose.  RW - 315A is a unique one-box / 2 sensor mechanism uses  ...more

High-performance directional coupler to adopt it from the high accuracy of measurement. Measuring frequency appropriate to SWR / power meter to the passage of shape you can choose.   ...more

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

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