[minima] Re: Sample Output Filter Layout
- From: Wayne McFee <nb6m@xxxxxxx>
- To: "minima@xxxxxxxxxxxxx" <minima@xxxxxxxxxxxxx>
- Date: Thu, 6 Feb 2014 13:39:23 -0800
Dan,
Thank you.
The ICs are the ULN2803A darlington driver chip and picaxe 18M2 that I
programmed to accept either the stepped voltages the FT817 puts out as band
info or varied voltage from the pot you see on the front panel to make filter
selection.
Wayne
> On Feb 6, 2014, at 10:59 AM, Dan Reynolds <on30ng@xxxxxxxxx> wrote:
>
> Wayne, great looking amp & filters. What are the ICs on the lower LH side -
> what we're working on/through now?
>
> Thanks for all the comments.
>
>
> 73
> Dan -- KB9JLO
> https://sites.google.com/site/on30ng/
>
>
>> On Thu, Feb 6, 2014 at 12:34 PM, Wayne McFee <nb6m@xxxxxxx> wrote:
>> But,
>>
>> i'm traveling and have only ipad and phone with me, no PC,
>>
>> Wayne
>>
>> > On Feb 6, 2014, at 10:17 AM, Mark G0MGX <mark.g0mgx@xxxxxxxxx> wrote:
>> >
>> > Can you add this pic to the Wiki?
>> >
>> >
>> >> On 06/02/2014 17:39, Wayne McFee wrote:
>> >> Hi Mark,
>> >>
>> >> I've attached a photo of a layout I used in a homebrew amp. Hope it
>> >> comes through in enough detail.
>> >>
>> >> 73,
>> >>
>> >> Wayne NB6M
>> >>
>> >>
>> >>
>> >>
>> >>
>> >
>
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