After more than two years of in-house discussions, schematic hunting,
reverse engineering, circuit revision, prototype development, and beta
testing, we are very proud to announce the release and general
availability of the
Barge
Concepts BP-1, our take on the infamous Interfax HP-1.
We realize that we aren't the first people to tackle this project, and
we're indebted to the other builders, DIYers, and curious minds that
made their HP-1 thoughts, findings, and pictures available on the
web. We’d like to show our thanks by giving
something back
to the community - we're making our schematic of the HP-1 publicly
available, as well as a
brief
history page outlining our design and reverse engineering
process.