Homebrew HF SWR/Power Meter - 285 TechConnect Radio Club
Homebrew HF SWR/Power Meter - 285 TechConnect Radio Club
Homebrew HF SWR/Power Meter - 285 TechConnect Radio Club
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Forward<br />
Reflected<br />
2 vdc<br />
5/4/2012<br />
Source<br />
51<br />
51<br />
Diode<br />
0.01 uF<br />
Diode<br />
~ 300 ohm<br />
0.01 uF<br />
Isolated <strong>Meter</strong> Circuit<br />
1 uF<br />
100K<br />
100K<br />
3<br />
2<br />
5<br />
6<br />
+<br />
- 1 4<br />
1<br />
Forward OUT<br />
11<br />
1<br />
+<br />
- 2 Reflected OUT<br />
+X VDC<br />
7<br />
780X<br />
1 uF<br />
+V IN<br />
LM324 or equivalent<br />
3<br />
4