> I'm gathering parts for a new amp for 6M using an 8877.
>
>I've found several references to the construction of the RFC in the
>filament circuit. Some articles just say "ferrite core" and one said use a
>Indiana General CF-503 core. Well, I don't have access to an Indiana
>General catalog or a source and even for me, "ferrite" is a little broad
>as a part number.
>
>Can someone advise the proper core material to pursue and a source -
>preferably low cost.
Air core works well. You need no more than 0.4uH.
>
- later, Harry
Rich...
R. L. Measures, 805-386-3734, AG6K, www.vcnet.com/measures
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