[cctalk] Re: Replacements for DEC 3639

I did wonder if the DEC 3639 part might have an integral Schotky diode, a question for DEC ..., a bit unobtanium these days but bipolar transistor + Schotky diode do / did exist - as integrated components. Martin -----Original Message----- From: Jon Elson via cctalk <cctalk(a)classiccmp.org> Sent: 28 October 2025 19:59 To: cctalk(a)classiccmp.org Cc: Jon Elson <elson(a)pico-systems.com> Subject: [cctalk] Re: Replacements for DEC 3639 On 10/28/25 14:03, Martin Bishop via cctalk wrote: That's called a Baker clamp, was commonly used back in the mid '60s. Jon