[Elecraft] 14.316 help!

Rich Heineck richei at frontier.com
Mon Apr 25 01:42:58 EDT 2011


I just checked, and it looks like even the original 8088 IBM PC had a 14.318 MHz 
oscillator on it.  And it's also one of the ISA bus signals.

Rich  AC7MA

On 4/24/2011 10:17 PM, Kevin Rock wrote:
> Which crystal frequency did they use on the IBM PCs before the AT came out?
>      Kevin.  KD5ONS
>
>
>
> On Sun, 24 Apr 2011 22:09:17 -0700, Rich Heineck<richei at frontier.com>
> wrote:
>
>> 14.318 Mhz has been widely used on PC motherboards going back to the
>> original IBM PC-AT.
>> That would be high on my list of suspicious sources.
>>
>> 73,
>> Rich  AC7MA
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