[R-390] Re: Soft Ramping LED Circuit

[Michael Murphy]

One resistor, One capacitor.

OH OH I'm doing it again..Mike WB2UID

----- Original Message -----
From: <N4BUQ at aol.com>
To: <R-390 at mailman.qth.net>
Sent: Wednesday, July 07, 2004 9:27 AM
Subject: Re: [R-390] Re: LED lamp replacement


> Somewhat like the newer traffic lights.  They kinda smack you in the face,
don't they?
>
> Barry(III) - N4BUQ
>
> >I prefer the "soft" on and off times of filament lamps over the
> >instantaneous on-off of LEDs. My filament dial lamps sort of "ramp up"
when
> >they come on, which is the true behavior that should be observed in this
> >genre of radi? . Ever drive behind a car with those obnoxious LED brake
> >lights, especially the Cadillacs?, They flash on instantly... no soft
warm
> >up time. It's grating on the nerves.
>
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