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- HEATKIT SB200 Modifications -

The SB-200 with some nice mods, viewed from the bottom side.

Numbers referes to the image above
1. Harbach electronics SK-201 'SOFT KEY' Module
2. Harbach electronics SS-201 'SOFT START' Module
3. Harbach electronics PM-200 'POWER SYPPLY' Module
Refere to: http://harbachelectronics.com for more information.

The SB-200 with new PM-200 'POWER SYPPLY' Module.
On this image the original fan is still in place.

The SB-200, tube compartment with new fan. 'PAPST Type N2/GL' 80x80 12v

The SB-200, with new fan, viewed from the bottom side.

Numbers referes to the image above
1. New fan 'PAPST Type N2/GL' 80x80 12v with RF-Shield.
2. Voltage dubbler

I Make this simple voltage dubbler, using 2x 1N4004 and 2x 470uF 200v Electrolytes
that i 'obducted' from a scrap PC-Powersupply. I tap from the 6.3V AC before the
filament shoke.

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