[time-nuts] LC filter for 10 MHz fx

Paramithiotti, Luciano Paolo S luciano.paramithiotti at hp.com
Mon Dec 27 11:15:48 EST 2010


Orange is the colour you can see on the top of the transformer see the picture in the doubler's  description. The FM radio use different type of colours to mark different couplig and Q of the transformers used in.

Luciano IZ5JHJ
Luciano P. S. Paramithiotti



-----Original Message-----
From: time-nuts-bounces at febo.com [mailto:time-nuts-bounces at febo.com] On Behalf Of paul swed
Sent: lunedì 27 dicembre 2010 17.07
To: Discussion of precise time and frequency measurement
Subject: Re: [time-nuts] LC filter for 10 MHz fx

Luciano,
Thanks. But what is a 0range Coil?
Particular make?
Thanks

On Mon, Dec 27, 2010 at 5:02 AM, Paramithiotti, Luciano Paolo S < luciano.paramithiotti at hp.com> wrote:

> Here you can find a 10MHz LC filer with vna measurements.
>
>  http://www.timeok.it/files/10_mhz_bandpass_filter.pdf
>
> Hope to help someone.
>
> Luciano IZ5JHJ
>
> Luciano P. S. Paramithiotti
>
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