aion GLADIUS Руководство - Страница 5

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BUILD NOTES

Clipping diodes
The Heavyhand uses BA282 diodes, which clip at a slightly higher threshold than standard silicon diodes
such as 1N914 (approximately 0.82V compared to 0.7V). These diodes are out of production and hard to
find in the old-stuck market.
Now, the closest option is the BAS33. These clip at around 0.8V, still significantly higher than the 1N914
and only slightly lower than the BA282. We've compared the curves on a Peak DCA75 and confirmed
that they closely match the BA282 across the current test range.
The only problem is that the BAS33 went end-of-life in early 2022. Availability is still high, but
eventually they'll join the ranks of the others.
Body potentiometer
The Body pot is 150kC in the original, which is an odd value (though not impossible to find). R7 has been
added as a tapering resistor to approximate the 150kC value using a 250kC pot. If you use 250kC, then
use 390k for R7. The curve will be slightly different, but not drastic.
GLADIUS AMP OVERDRIVE
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