Re: Audio Devices, Inc. company history?

[Al Kossow via cctalk]

On 6/2/19 12:04 PM, Chuck Guzis via cctalk wrote:

> Does anyone remember these folks?

I only have one reel of audiotape, and that has a tag of
being cleaned in 1968. I couldn't find any other chocolate brown
oxide tapes with dates later than that. Maybe they died off
with the switch to 800bpi (coercivity change with the darker
formula)?