If you are looking for the latest version, you will likely find them rebranded or hosted on exercise prescription websites that offer a subscription model rather than a one-time software purchase. 💡 Why Professionals Still Use VHI
The most iconic example of a successful PC kit is probably the Altair 8800, released in 1975 by Micro Instrumentation and Telemetry Systems (MITS). The Altair was not labeled as a "kit" in the traditional sense but required assembly. It sparked immense interest in personal computing, selling tens of thousands of units and catalyzing the formation of a vibrant hobbyist community. This community would go on to play a crucial role in the development of the software and hardware ecosystem for personal computers.
The most common failure point is the O-ring inside the quick-connect female end. VHI seal kits are cheap (under $20). Change your seals once per year or immediately if you notice:
HAWA-Vertical 150/3+5