I'm interested as well. Years ago there was a small company called Stone Mountain Engineering making them and I have to say that they're a wonderful device. A friend told me a long time ago it could be done with an eprom. Maybe there's another way now.
On Tue, Aug 13, 2024 at 3:30 PM, Dave Martin
<kc7nj73@...> wrote:
Does anyone make a keypad for 817?? I think bhi did at one time but it's not shown on their website now.? Dave
