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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[Amps\]\s+Making\s+a\s+broadband\s+transformer\s*$/: 6 ]

Total 6 documents matching your query.

1. [Amps] Making a broadband transformer (score: 1)
Author: Bill Turner <dezrat1242@yahoo.com>
Date: Sun, 03 Nov 2013 18:15:09 -0800
I have been doing some bench testing of broadband toroid transformers with the intention of using them in a legal-limit solid state amp. I don't have a "real" impedance analyzer, but I find the MFJ 2
/archives//html/Amps/2013-11/msg00040.html (8,849 bytes)

2. Re: [Amps] Making a broadband transformer (score: 1)
Author: Mike Waters <mikewate@gmail.com>
Date: Tue, 5 Nov 2013 09:08:07 -0600
Bill, I know very little about what it takes to build a solid-state amp, but I have an experience to share that may be of help to you. I have a broadband matching transformer on the input of my swamp
/archives//html/Amps/2013-11/msg00050.html (11,776 bytes)

3. Re: [Amps] Making a broadband transformer (score: 1)
Author: Bill Turner <dezrat1242@yahoo.com>
Date: Tue, 05 Nov 2013 08:15:15 -0800
ORIGINAL MESSAGE: (may be snipped) REPLY: 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 int
/archives//html/Amps/2013-11/msg00052.html (7,770 bytes)

4. Re: [Amps] Making a broadband transformer (score: 1)
Author: Mike Waters <mikewate@gmail.com>
Date: Tue, 5 Nov 2013 14:43:33 -0600
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 b
/archives//html/Amps/2013-11/msg00057.html (7,865 bytes)

5. Re: [Amps] Making a broadband transformer (score: 1)
Author: "Saandy" <alexeban@gmail.com>
Date: Wed, 6 Nov 2013 17:04:35 +0200
...try this end too http://www.cmi-ferrite.com/ Alex 4Z5KS ORIGINAL MESSAGE: (may be snipped) REPLY: According to Amidon's recommendations, 73 material is best below 15 MHz: http://www.amidoncorp.com
/archives//html/Amps/2013-11/msg00062.html (8,751 bytes)

6. Re: [Amps] Making a broadband transformer (score: 1)
Author: Bill Turner <dezrat1242@yahoo.com>
Date: Wed, 06 Nov 2013 10:11:01 -0800
ORIGINAL MESSAGE: (may be snipped) REPLY: Good catch, thanks! 73, Bill W6WRT _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/
/archives//html/Amps/2013-11/msg00070.html (7,858 bytes)

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