[Boatanchors] Datong FL-3 Parts list or Schematic

qrv at kd4e.com qrv at kd4e.com
Sat Jun 27 09:07:59 EDT 2015

I have a photo of the board but have been unable to locate
a schematic or parts list - anyone have either, please?

Now that I've been directed to two sources for the MF10
part I'd like to know if all of the IC's are also available.

Thanks - David KD4E

> The MF10 is the "Universal Monolithic Dual Switched Capacitor Filter"
> chip used in the Datong FL-3 filter and other late 80's projects.
> They are no longer available from the usual sources, e.g. Mouser,
> so I'm hoping someone has a stash from which they'd part with one.
> The Maxon was a plug-in replacement for the National Semiconductor
> chip that was marketed as more energy-efficient.
> Thanks - David KD4E


*David* KD4E
ARES-EC Bulloch County, Nevils, Georgia USA

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