How are the capacitors and inductors of a low-pass filter Pi-network arranged between the network’s input and output?
A low-pass Pi network uses a capacitor from input to ground, a series inductor, and another capacitor from output to ground.
Amateur Extra · FCC Element 4 · answer reveals automatically
A low-pass Pi network uses a capacitor from input to ground, a series inductor, and another capacitor from output to ground.