[time-nuts] Re: Temperature accuracy / repeatability / drift of double ovens

[Richard (Rick) Karlquist]

I  believe that IC went out of production decades ago.

Rick

On 3/31/2023 11:13 AM, Ed Marciniak via time-nuts wrote:
> Linear technology made a thermoelectric full H bridge temperature controller. At the time, I’d like to say it came as a lot of two components. The second was an op-amp that may have been selected or trimmed unless there was a good reason to include it with samples (maybe less commonly available).