A shorted stub acts as a parallel-resonant circuit at 100 MHz. What is its function at 200 MHz?  

A shorted stub acts as a parallel-resonant circuit at 100 MHz. What is its function at 200 MHz?

A shorted stub acts as a parallel-resonant circuit at 100 MHz. What is its function at 200 MHz?

A shorted stub acts as a parallel-resonant circuit at 100 MHz. What is its function at 200 MHz?