We found one dictionary that defines the word push-to-transmit:

General (1 matching dictionary)

1. push-to-transmit: Wiktionary

Definitions from Wiktionary (push-to-transmit) ▸ noun:  Synonym of push-to-talk ▸ Words similar to push-to-transmit ▸ Usage examples for push-to-transmit ▸ Idioms related to push-to-transmit ▸ Wikipedia articles (New!) ▸ Popular adjectives describing push-to-transmit ▸ Words that often appear near push-to-transmit ▸ Rhymes of push-to-transmit ▸ Invented words related to push-to-transmit