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\begin{tabular}{| r | c c | c c |}
\hline %--------------------------------------------------------------------------------
dB & $\frac{P_{out}}{P_{in}}$ &  &  $\frac{V_{out}}{V_{in}}$ &  \\
\hline %--------------------------------------------------------------------------------
-20 &	0.01	& $\frac{1}{100}$ &	0.10	& $\frac{1}{10}$ \\
-10 &	0.10	& $\frac{1}{10}$  &	0.32	& $\frac{1}{\pi}$ \\
 -6 &	0.25	& $\frac{1}{4}$   &	0.50	& $\frac{1}{2}$ \\
 -3 &	0.50	& $\frac{1}{2}$   &	0.71	& $\frac{1}{\sqrt{2}}$ \\
 -1 &	0.79	& $\frac{4}{5}$   &	0.89	& $\frac{2}{\sqrt{5}}$ \\
  0 &	1.00	& $1$             &	1.00	& $1$ \\
  1 &	1.26	& $\frac{5}{4}$   &	1.12	& $\frac{\sqrt{5}}{2}$ \\
  2 &	1.58	& $\frac{\pi}{2}$ &	1.26	& $\frac{5}{4}$ \\
  3 &	2.00	& $2$             &	1.41	& $\sqrt{2}$ \\
  4 &	2.51	& $\frac{5}{2}$   &	1.58	& $\frac{\pi}{2}$ \\
  5 &	3.16	& $\pi$           &	1.78	& $\sqrt{\pi}$ \\
  6 &	3.98	& $4$             &	2.00	& $2$ \\
  7 &	5.01	& $5$             &	2.24	& $\sqrt{5}$ \\
  8 &	6.31	& $2\pi$          &	2.51	& $\frac{5}{2}$ \\
  9 &	7.94	& $8$             &	2.82	& $2\sqrt{2}$ \\
 10 &	10.00	& $10$            &	3.16	& $\pi$ \\
 12 &	15.85	& $5\pi$          &	3.98	& $4$ \\
 14 &	25.12	& $25$            &	5.01	& $5$ \\
 16 &	39.81	& $40$            &	6.31	& $2\pi$ \\
 18 &	63.10	& $20\pi$         &	7.94	& $8$ \\
 20 &	100.00	& $100$ &	10.00	& $10$ \\
 30 &	1000.00	& $1000$ &	31.62	& $10\pi$ \\
 40 &	10000.00	& $10000$ &	100.00	& $100$ \\
\hline %--------------------------------------------------------------------------------
\end{tabular}
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