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Re: LF: TXing 2200m WSPR

To: [email protected]
Subject: Re: LF: TXing 2200m WSPR
From: DK7FC <[email protected]>
Date: Sun, 24 Dec 2017 13:26:44 +0100
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Hi Paul,

Am 23.12.2017 23:36, schrieb N1BUG:
For anyone trying to follow along, this is my current version:

http://n1bug.com/ASB_LF_Amp-20171223.jpg

The circuit looks good to me now. Maybe it helps to use a low pass filter in T configuration instead of a PI config. The T config starts with a series L. The PI config starts with a parallel C. That could make a significant difference for the harmonics.

73 and Merry christmas, Stefan

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