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Re: LF: Monitoring 2190m WSPR

To: [email protected]
Subject: Re: LF: Monitoring 2190m WSPR
From: "Roelof Bakker" <[email protected]>
Date: Thu, 26 Oct 2017 22:05:29 +0200
In-reply-to: <[email protected]>
References: <[email protected]>, <6A5A0D655C1547DD91B4A70E43248F0D@DELL4>, <[email protected]>
Reply-to: [email protected]
Sender: [email protected]
Paul,

>>>
However I have no idea how that would compare to the powdered iron T50-2 normally used in this
circuit.
<<<

I have sucessfully used T50-1 and T68-1 powdered iron toroids. The optimum frequency range of type 1 covers 150 kHz - 3 MHz. I bought these from W8DIZ.

73,
Roelof Bakker, pa0rdt
  
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