mhardy6647
Grand Contributor
- Joined
- Dec 12, 2019
- Messages
- 11,373
- Likes
- 24,586
I was looking up something else entirely (the history of the IHF specs for FM tuners ) in the wonderful resource that is www.worldradiohistory.com and I happened to notice Part 2 of an interesting two part article series in Audio magizine in 1963.
Now -- yeah -- I know Class D amplifiers have been around for a while, and -- yeah -- I know that the D doesn't stand for digital ... but, dang, 1963 was a while ago now.
Just thought it worthy of mention:
source: https://worldradiohistory.com/Archive-All-Audio/Archive-Audio/60s/Audio-1963-08.pdf
Now -- yeah -- I know Class D amplifiers have been around for a while, and -- yeah -- I know that the D doesn't stand for digital ... but, dang, 1963 was a while ago now.
Just thought it worthy of mention:
source: https://worldradiohistory.com/Archive-All-Audio/Archive-Audio/60s/Audio-1963-08.pdf