2 _HKI(
"### Tee Attenuator\n" 3 "___a___ is attenuation in dB<br>\n" 4 "___Z<sub>in</sub>___ is desired input impedance in Ω<br>\n" 5 "___Z<sub>out</sub>___ is desired output impedance in Ω<br>\n" 7 "___L = 10<sup>a/20</sup>___<br>\n" 8 "___A = (L+1) / (L−1)___<br><br>\n" 9 "___R2 = 2·√(L · Z<sub>in</sub> · Z<sub>out</sub>) / (L−1)___<br>\n" 10 "___R1 = Z<sub>in</sub> · A − R2___<br>\n" 11 "___R3 = Z<sub>out</sub> · A − R2___\n"