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Re: SYSTEM MONITOR BOARD
- To: mon...@vitasoft.org
- Subject: Re: SYSTEM MONITOR BOARD
- From: Douglas Goodall <douglas...@mac.com>
- Date: Sun, 18 Sep 2011 08:01:16 -0700
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I will study the schematic and see about that...
On Sep 17, 2011, at 6:00 PM, John Monahan wrote:
> Any of those below Douglas. It's a crude timer to slice time between
> different users on Concurrent CMP86 etc. For a decent clock to time stamp
> disks (CPM3/MSDOS etc) you really need a proper clock as on the PIC/RTC
> board or a timer as on the PC motherboard.
> -----Original Message-----
> From: Douglas Goodall [mailto:douglas...@mac.com]
> Sent: Saturday, September 17, 2011 4:57 PM
> To: John Monahan
> Subject: SYSTEM MONITOR BOARD
> On the system monitor board, there is a cap C57 which his simply marked as
> "trimmer" on the schematic. Since there is no parts list for this board, I
> need to ask what you had in mind for this part.
> Please which of these would suit the purpose the best?
> 3 - 10pF
> 4,2 to 20pF
> 6.2 to 30pF
> 9.8 to 50pF