Associations to the word «Heptode»
Wiktionary
HEPTODE, noun. A compound thermionic valve containing a triode and tetrode; was used in superheterodyne radio receivers
Wise words
The most important things are the hardest things to say.
They are the things you get ashamed of because words
diminish your feelings - words shrink things that seem
timeless when they are in your head to no more than living
size when they are brought out.