I built this some years ago, and lost the ages on my blog so I thought I’d repost them. This was a idea posted by John Hollis, whatever happened to him?
![](http://www.super-freq.com/wp-content/uploads/2015/08/IMG_1131.jpg)
Titan Boost-Octave
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I built this some years ago, and lost the ages on my blog so I thought I’d repost them. This was a idea posted by John Hollis, whatever happened to him?
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