power supply problem
dkelvey at hotmail.com
Sun Jan 17 19:15:52 CST 2010
> From: mcguire at neurotica.com
> Subject: Re: power supply problem
> Date: Sun, 17 Jan 2010 14:43:31 -0500
> To: cctalk at classiccmp.org
> On Jan 17, 2010, at 2:07 PM, Tony Duell wrote:
> >> It has a trangle with a lamda in it.
> > I've heard of Lambda brand PSUs, and I've heard they used 'odd' ICs
> > that
> > are now unobtainium. I could well believe a 723 with a difference
> > reference is the sortof trick they'd pull...
> I've used lots and lots of Lambda power supplies, mostly bench
> units. They are absolutely top-notch for "spare no expense"
> projects. (thank heaven I can get them on the surplus market) I've
> never seen one die, so I can't speak to the "odd IC" problem, but as
> a frequent user over the years, I have nothing but good things to say
> about them.
> Dave McGuire
> Port Charlotte, FL
The only problem I've had is their " long life " electrolytics.
I've had to replace several of these on their LED readout
supplies. These are used for the low voltage supplies
used for the IC's of the display.
Still, they are the most robust supplies I've worked with.
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