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Figure - Free and Open Source Software
Figure - Free and Open Source Software
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Flgur~ 2. Schemanc diagrams for the receiver (top) and VFO sections<br />
(bottom).<br />
t"<br />
-FT '50<br />
CORES<br />
VFO<br />
RX<br />
TOP VIEW<br />
1'4 itl. BRASS TUB ING<br />
FRONT VIEW<br />
SIDE VIEW<br />
Figure 4. Broadband transf ormer winding information. Tl<br />
is constru ctedas shown above using j ust 2 IT-50 cores and<br />
a 7-tumprimary. n is builtas shown here with a total of 4<br />
FT-50 cores and a 7-tum secondary.<br />
28 73AmateurRadio Today. June, 1992<br />
l Ouf<br />
lJOLlJ/"tE CON TROL<br />
Figure 5. a. PCboardfoil patternfor ,he receiver board. b. Pan s placement.
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