Topband: MFJ-259B

Mike Waters mikewate at
Mon Apr 18 22:00:50 PDT 2011

On Mon, Apr 18, 2011 at 4:11 PM, Bruce <k1fz at> wrote:

> I have a MFJ-259B VSWR analyzer that the reactance is no longer X=0, but
> X=5 when a pure resistive 50 ohm load is attached. Makes spring time
> checking of low band antennas more difficult. Anyone know which control pot
> is used to zero the meter reactance reading when no reactance is present?.
> 73
> Bruce

Bruce, here are the calibration instructions from the guy who designed it
for MFJ.

73 Mike

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