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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