[time-nuts] WWVB remodulator for the spectracom 8170 the schematic is to large

paul swed paulswedb at gmail.com
Sun Jun 16 22:03:48 EDT 2013


Did take both lo-res and hi-res at 2 MB each. The low res are not that
useful 3-4 of the hi-res will tell you a lot. However please resist the
critiques on the dead bugs. :-)
Regards
Paul.


On Sun, Jun 16, 2013 at 9:08 PM, paul swed <paulswedb at gmail.com> wrote:

> Majdi
> Thanks I will take some pix tomorrow work permitting and forward. Its dead
> bug style so not pretty. But it sure does work.
> Regards and thanks again
> Paul
>
>
> On Sun, Jun 16, 2013 at 8:51 PM, Bob Camp <lists at rtty.us> wrote:
>
>> Hi
>>
>> You could get rid of the inverter and nand gate by using an XOR (74HC86)
>> gate. You'd save at least 5 cents ….
>>
>> Bob
>>
>> On Jun 16, 2013, at 8:24 PM, "Majdi S. Abbas" <msa at latt.net> wrote:
>>
>> > On Sun, Jun 16, 2013 at 05:43:18PM -0400, paul swed wrote:
>> >> OK no schematic. It was 2MB. But it was a scan of my notes. Happy to
>> post
>> >> to a sight or two. Can include some pictures also.
>> >
>> >       There's a copy here for those that are interested:
>> >
>> >       https://latt.net/wwvb%20remodulator%20spectracom%208170.jpg
>> >
>> >       Majdi
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