[Amps] Making a broadband transformer

Mike Waters mikewate at gmail.com
Tue Nov 5 15:43:33 EST 2013

That's generally true, Bill. But according to Fair-rite, the multi-aperture
feature increases the bandwidth vs. a single hole. Whether or not 73
material is suitable, another material molded into a binocular, etc. shape
may work for you.

73, Mike

From: Bill Turner <dezrat1242 at yahoo.com>
> To: Amps <amps at contesting.com>
> Date: Tue, 05 Nov 2013 08:15:15 -0800
> Subject: Re: [Amps] Making a broadband transformer
> According to Amidon's recommendations, 73 material is best below 15 MHz:
> http://www.amidoncorp.com/product_images/specifications/2-03.pdf
> but I will look into the binocular configuration. Thanks for the info.
> 73, Bill W6WRT

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