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Fldigi - Kambing UI

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WWV corrected<br />

20 minute trace<br />

5x scale<br />

0 ppm DCF-77<br />

1x scale<br />

RWM uncorrected<br />

1x scale<br />

0 ppm DCF-77<br />

5x scale<br />

RWM<br />

+25361 ppm<br />

1x scale<br />

+1000 ppm DCF-77<br />

1x scale<br />

RWM<br />

+25361 ppm<br />

5x scale<br />

+65 ppm DCF-77<br />

5x scale<br />

You can see that my sound card requires a positive correction since the slope is negative with a 0 ppm entry. The<br />

required correction of +120 ppm was determined by guessing the needed correction to be close to 1/10 of the<br />

-1000 ppm slope and then adjusting for a steady track along the red graticule. The DCF-77 images were provided<br />

by Walter, DL8FCL. The RWM images were provided by Andy G3TDJ.<br />

You can left click on the tick line anytime you want to recenter the signal. That will aid in making your visual<br />

observation.<br />

When you are finished, the Rx corr Rate entry is the correct one for your sound card. Save the configuration for<br />

future fldigi use.<br />

Andy also provided information on the RWM transmissions:<br />

RWM details extracted from http://www.irkutsk.com/radio/tis.htm<br />

Station RWM - Main characteristics<br />

Location: Russia, Moscow<br />

55 degr. 44' North , 38 degr. 12' East<br />

Standard frequencies : 4996, 9996 and 14996 kHz<br />

Radiated power: 5kW on 4996 and 9996 kHz; 8kW on 14996 kHz<br />

<strong>Fldigi</strong>Contents Digiscope Display - WWV mode<br />

Digiscope Display - WWV mode 76

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