S.W.R == Standing Wave Ratio, this is a Relative measurement of the Amount of Power Going UP the Antenna, Versus the Amount of power being "Reflected" Down, the Antenna. This ratio, is displayed, as a reading on the meter. Also Often this SWR meter is dual used as an "S" Meter, this is used ti display relative signal levels from other transmitters. and is shown, as an "S" Scale. 0 - 9 on the meter.
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S.W.R == Standing Wave Ratio, this is a Relative measurement of the Amount of Power Going UP the Antenna, Versus the Amount of power being "Reflected" Down, the Antenna. This ratio, is displayed, as a reading on the meter. Also Often this SWR meter is dual used as an "S" Meter, this is used ti display relative signal levels from other transmitters. and is shown, as an "S" Scale. 0 - 9 on the meter.