[Amps] Ferrite Core for 160M PI Output ?

[Paul Baldock]

I understand insulating between the wire and the core, but why do you 
need to insulate the two cores from each other?

At 12:02 PM 6/12/2017, you wrote:
>Insulation.
>
>
>----- Original Message ----- From: "Paul Baldock" <paul at paulbaldock.com>
>To: "Carl" <km1h at jeremy.qozzy.com>; <amps at contesting.com>
>Sent: Monday, June 12, 2017 3:01 PM
>Subject: Re: [Amps] Ferrite Core for 160M PI Output ?
>
>
>>Why is it necessary to wrap the individual toroids before stacking?
>>How about Kapton Tape instead of Scotch 27?
>>- Paul
>>KW7Y
>>At 12:40 PM 6/11/2017, Carl wrote:
>>
>>>Dont forget to wrap each one with a layer of Scotch 27 HV tape and 
>>>then wrap the stack before winding.
>
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