The Munsters (TV Series)

A Visit from the Teacher (1966)

Al Lewis: Grandpa

Photos 

Quotes 

• Grandpa : [cackles]  Turn up the rectifier to 9.000 volts!

  Marilyn Munster : Rectifier to 9.000.

  Grandpa : Eh, good. Now, now switch the oscillator from negative to positive!

  Marilyn Munster : Switch the oscillator... Grandpa?

  Grandpa : Yes?

  Marilyn Munster : I don't mean to seem nosey, but what's the purpose of this machine?