[Lowfer] trimmer for pierce oscillator

[Douglas D. Williams]

You are welcome Mike. It really is an excellent design, though tedious to
wind those toroids. The minute someone complains, I'm afraid I'll have to
delete the images...

73,
Doug KB4OER


-----Original Message-----
From: lowfer-bounces at mailman.qth.net [mailto:lowfer-bounces at mailman.qth.net]
On Behalf Of WE0H
Sent: Friday, May 25, 2007 4:29 PM
To: Discussion of the Lowfer (US, European, & UK) and MedFer bands
Subject: Re: [Lowfer] trimmer for pierce oscillator

Wow, nice work Doug!!! A big thank you for putting that online  :-)

Mike
WE0H

Douglas D. Williams wrote:
> Sure. I'll do one better and give you the entire article. I hope I don't
get
> in trouble for posting a thirty year old article...
>
> http://i81.photobucket.com/albums/j231/Goranothos/converter1.jpg
>
> http://i81.photobucket.com/albums/j231/Goranothos/converter2.jpg
>
> http://i81.photobucket.com/albums/j231/Goranothos/converter3.jpg
>
> http://i81.photobucket.com/albums/j231/Goranothos/converter4.jpg
>
>
> and a picture of the complete unit:
>
>
> http://i81.photobucket.com/albums/j231/Goranothos/converter.jpg
>
>
> Thanks for the advice from those who responded. I will attempt to
implement
> some of it to get the crystal exactly on frequency. 
>
> -Doug KB4OER
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