[AMPS] Coil Forms

[Jim Strohm]

>>What are the plastic ribs on B&W coil stock made of?  (I'm looking for
>>different mounting methods for ATU coils and a 4CX1000A linear Pi-Tank.)

Polystyrene rod, heated until it flows into the coil.

Effective for QRP, sometimes given to flowing in QRO.

You might consider pre-made porcelain coil forms, or custom make your own
-- it's not particularly difficult.

Jim N6OTQ



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