Topband: HMC580 instead of W7IUV preamp

Mike Waters mikewate at gmail.com
Fri Aug 28 19:43:36 EDT 2015


Thanks, Jeff! Much appreciated.

Looks like it might be a fun winter project.

73, Mike
www.w0btu.com

On Fri, Aug 28, 2015 at 6:24 PM, Jeff Kincaid <w6jk at sbcglobal.net> wrote:

> DigiKey has some...
>
> HMC580ST89ETR Analog Devices Inc | 1127-1059-1-ND | DigiKey
> <http://www.digikey.com/product-detail/en/HMC580ST89ETR/1127-1059-1-ND/3452200>
>
>
> [image: image]
> <http://www.digikey.com/product-detail/en/HMC580ST89ETR/1127-1059-1-ND/3452200>
>
>
>
>
>
> HMC580ST89ETR Analog Devices Inc | 1127-1059-1-ND ...
> <http://www.digikey.com/product-detail/en/HMC580ST89ETR/1127-1059-1-ND/3452200>
> Find Analog Devices Inc HMC580ST89ETR (1127-1059-1-ND) at DigiKey. Check
> stock and pricing, view product specifications, and order online.
>
> View on www.digikey.com
> <http://www.digikey.com/product-detail/en/HMC580ST89ETR/1127-1059-1-ND/3452200>
> Preview by Yahoo
>
>
>
> 'JK
>
>
>
> On Friday, August 28, 2015 3:57 PM, Mike Waters <mikewate at gmail.com>
> wrote:
>
> That's amazing. But where did you get it? Mouser is sold out, 390 on
> order, but no estimated delivery date.
>
> 73, Mike
> www.w0btu.com
>
>
> On Fri, Aug 28, 2015 at 5:26 PM, Richard (Rick) Karlquist <
> richard at karlquist.com> wrote:
>
> > It might be a lot easier to simply buy this amplifier IC:
> >
> > http://www.hittite.com/products/view.html/view/HMC580ST89
> >
> > The specs are close to the W7IUV preamp.
> > I mounted one of these ICs on a breadboard and tried it out with a short
> > vertical whip and it seemed to work fine.
> >
> _________________
> Topband Reflector Archives - http://www.contesting.com/_topband
>
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>


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