[Yaesu] ft990 comm problem

Karty, Steven kartys@ncs.gov
Wed, 6 Mar 2002 08:11:45 -0500


CPU clock frequencies usually aren't critical.  
The only problem is when the clock goes completely away.

73, Steven - N5SK
-----Original Message-----
From: VR2BrettGraham [mailto:vr2bg@harts.org.hk]
Sent: Tuesday, March 05, 2002 5:44 PM
To: yaesu@contesting.com
Subject: Re: [Yaesu] ft990 comm problem

KP3G asks:

>Could somebody out there tell me if 8.01600 mhz is with-in specs for =
>crystal c5001 on thr CNTL-unit. As you can see, it is 16khz in the high =
>side but don't know if this is acceptable or not.

That's only 0.2% out... assuming that doesn't include any contribution from
your counter, that's pretty darn close for a CPU clock.

73, VR2BrettGraham