info for ETI Maplin 4600 5600

[Dave Halliday]

>> Winding data for the chokes is supplied in the 4600
>>manual, and they are based on fairly common choke bodies (neosid?).
>     Yes, I realise before. Unfortunately, to be honeoust, I think to be not
>     able to make them. Do you know if some companies sell these items or at
>     least the choke bodies?


Check your local magazine store or library for amateur radio 
magazines.  Hams have to deal with winding their own coils all the 
time and blank forms are advertised for sale in these magazines.

A US manufacturer "  Amidon  " specialises in torroid forms, they may 
have a web page somewhere - use a search engine...
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