Fldigi - Kambing UI
Fldigi - Kambing UI
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