[Racal] More RA6790 woes

Bob Camp ham at rtty.us
Mon Dec 19 17:02:51 EST 2011


Hi

Looks like the 74F583 may be a bit hard to find as well….

Bob

On Dec 16, 2011, at 2:27 PM, Pete Lancashire wrote:

> the 74F583 is a substitute
> 
> http://eshop.engineering.uiowa.edu/NI/pdfs/00/95/DS009570.pdf
> 
> if you can't find one, try to figure out the speed required, it would be easy to
> put the function into a PLD.
> 
> -pete
> 
> 
> 
> On Fri, Dec 16, 2011 at 11:16 AM, Robert Nickels <ranickel at comcast.net> wrote:
>> The good news is - I no longer get BITE faults on the A8 module.   The
>> bad news is, I get one on the A7 module now, and all signs point to the
>> N82S83 BCD Adder, which of course is No Longer Available.
>> 
>> So I thought I'd ask if anyone might have one - or know of a source.
>> Also, I've mislaid Gary Wingerd's email address, as I would like to
>> check with him.
>> 
>> Thanks and 73,
>> 
>> Bob W9RAN
>> ______________________________________________________________
>> RACAL mailing list
>> Home: http://mailman.qth.net/mailman/listinfo/racal
>> Help: http://mailman.qth.net/mmfaq.htm
>> Post: mailto:RACAL at mailman.qth.net
>> 
>> This list hosted by: http://www.qsl.net
>> Please help support this email list: http://www.qsl.net/donate.html
> ______________________________________________________________
> RACAL mailing list
> Home: http://mailman.qth.net/mailman/listinfo/racal
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:RACAL at mailman.qth.net
> 
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html



More information about the RACAL mailing list