3–90 The bridge-T attenuation pad shown in Figure P3−90 was found in a drawer. You need an attenuation pad that would match to a 75-Ω source and a 75-Ω load and provide for a

– 12-dB drop of signal (reduction of four times). Use Multisim to determine if the device will work.

Transcribed Image Text:

VIN=VS RIN = 75 2 75 225 www 75 ww 25 Attenuation pad FIGURE P3-90 VT vs 14 RT=7502