Interest
Proportion of Hacker News items mentioning "transmitter" over time.
Mentions
Total number of Hacker News items mentioning "transmitter" over time.
In electronics and telecommunications, a radio transmitter or just transmitter is an electronic device which produces radio waves with an antenna with the purpose of signal transmission to a radio receiver. The transmitter itself generates a radio frequency alternating current, which is applied to the antenna. When excited by this alternating current, the antenna radiates radio waves. Read more on Wikipedia