[time-nuts] lunatic fringe time standards

[J. Forster]

IMO, they are all good parts. The only down side to the 710/711 was the
odd (-) supply required.

-John

==============


> Hi
>
> The ua723 obviously is the one destined to outlive the cockroaches. The
> linear power supply industry still seems to consider them "state of the
> art".
>
> Bob
>
> -----Original Message-----
> 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
>
> Other Chips
>
> Single Comp     uA710
> Dual   Comp     uA711
> Voltage Reg     uA723
>
> -John
>
> =================
>
>
>
>> 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. ;-)
>>>
>>
>> Ooops..
>> 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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>
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