[AMPS] Ferrite Rod for 6M 8877 Amp

[Rich Measures]

> 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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