[time-nuts] lunatic fringe time standards
lists at rtty.us
Tue Apr 20 16:41:48 UTC 2010
The ua723 obviously is the one destined to outlive the cockroaches. The
linear power supply industry still seems to consider them "state of the
From: time-nuts-bounces at febo.com [mailto:time-nuts-bounces at febo.com] On
Behalf Of J. Forster
Sent: Tuesday, April 20, 2010 12:15 PM
To: Discussion of precise time and frequency measurement
Subject: Re: [time-nuts] lunatic fringe time standards
Single Comp uA710
Dual Comp uA711
Voltage Reg uA723
> Arthur Dent wrote:
>> jimlux-"And you can probably still buy 709 and 714 op-amps.."
>> I'm old enough to know that it is 741 op-amps, not 714. ;-)
> it was early in the morning
> And for the life of me, I cannot remember the number of the comparator
> in the 7xx series.. contemporaneous with the 709.
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