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Groups > sci.electronics.design > #451771
| Newsgroups | sci.electronics.design |
|---|---|
| Date | 2017-03-14 06:46 -0700 |
| References | <vaicccta9pdjea9abbc1074l06705f6677@4ax.com> <47e776aa-2f57-4a80-b63a-c2392b9a3455@googlegroups.com> <85e43afc-b031-4f25-91e9-868b46c247b5@googlegroups.com> |
| Message-ID | <181bc537-6f1f-40f2-ada6-e035ecf653ba@googlegroups.com> (permalink) |
| Subject | Re: Audio Generator or Function Generator? Which to get? |
| From | "dcaster@krl.org" <dcaster@krl.org> |
On Monday, March 13, 2017 at 8:43:24 PM UTC-4, tabb...@gmail.com wrote:
> > Solid state equipment is a lot more reliable than vacuum tube equipment.
>
> It _can_ be more reliable, but making it so is a challenge most equipment fails. If 50 year old valve kit is working it has proven itself, and any new electronics has a very low chance of lasting that well. So in practice old valve kit is on average more likely to last better.
>
>
> NT
I do not agree with you. A fifty year old valve kit that is working does not prove that it is a reliable gear. There may have been 50 thousand of those produced and all have failed except for one.
Way back in the 1960's the mean time to failure for some transistors was 1500 years.
Dan
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