We found one dictionary that defines the word ultra-audion circuit:

Computing (1 matching dictionary)

1. ultra-audion circuit: Encyclopedia

▸ Words similar to ultra-audion circuit ▸ Usage examples for ultra-audion circuit ▸ Idioms related to ultra-audion circuit ▸ Wikipedia articles (New!) ▸ Words that often appear near ultra-audion circuit ▸ Rhymes of ultra-audion circuit ▸ Invented words related to ultra-audion circuit