W
Watson A.Name - "Watt Sun
Guest
Well, the first of the HP 6216A PSes I got off Ebay arrived, and the
only apparent thing wrong with it is the pilot lite id burned out.
It's a 125V lamp inside a 5/16" plastic sleeve that is press-fit into
the faceplate. It came out easily, but I have to do some surgery to
the plastic sleeve to get inside.
I was thinking that I might be able to find a replacement 125V
incandescent lamp that would fit inside the 1/4" inside diameter
plastic sleeve, roughly the same size as the body of a cheap Bic
ballpoint pen. I would imagine that it was very low current, maybe
only a quarter watt total dissipation. From pics I've seen, I'm
fairly certain it wasn't a neon light. If I can't find a lamp, I
think what I want to do is replace it with a regular LED, but instead
of having it connected across the xfmr primary, I'd steal some current
from the secondary's rectified and filtered DC. I know I can't get a
LED, rectifier and resistor inside the sleeve and keep the power
dissipation that low using the 120VAC.
I bought a manual for ten bucks from Ed Matsuda, but it will arrive
next week. I believe it has a schematic. I would like to make sure
the supply I'm tapping into won't mind a bit more current. It might
affect regulation or something. I was wondering what others have done
in the same situation.
--
@@F@r@o@m@@O@r@a@n@g@e@@C@o@u@n@t@y@,@@C@a@l@,@@w@h@e@r@e@@
###Got a Question about ELECTRONICS? Check HERE First:###
http://users.pandora.be/educypedia/electronics/databank.htm
My email address is whitelisted. *All* email sent to it
goes directly to the trash unless you add NOSPAM in the
Subject: line with other stuff. alondra101 <at> hotmail.com
Don't be ripped off by the big book dealers. Go to the URL
that will give you a choice and save you money(up to half).
http://www.everybookstore.com You'll be glad you did!
Just when you thought you had all this figured out, the gov't
changed it: http://physics.nist.gov/cuu/Units/binary.html
@@t@h@e@@a@f@f@l@u@e@n@t@@m@e@e@t@@t@h@e@@E@f@f@l@u@e@n@t@@
only apparent thing wrong with it is the pilot lite id burned out.
It's a 125V lamp inside a 5/16" plastic sleeve that is press-fit into
the faceplate. It came out easily, but I have to do some surgery to
the plastic sleeve to get inside.
I was thinking that I might be able to find a replacement 125V
incandescent lamp that would fit inside the 1/4" inside diameter
plastic sleeve, roughly the same size as the body of a cheap Bic
ballpoint pen. I would imagine that it was very low current, maybe
only a quarter watt total dissipation. From pics I've seen, I'm
fairly certain it wasn't a neon light. If I can't find a lamp, I
think what I want to do is replace it with a regular LED, but instead
of having it connected across the xfmr primary, I'd steal some current
from the secondary's rectified and filtered DC. I know I can't get a
LED, rectifier and resistor inside the sleeve and keep the power
dissipation that low using the 120VAC.
I bought a manual for ten bucks from Ed Matsuda, but it will arrive
next week. I believe it has a schematic. I would like to make sure
the supply I'm tapping into won't mind a bit more current. It might
affect regulation or something. I was wondering what others have done
in the same situation.
--
@@F@r@o@m@@O@r@a@n@g@e@@C@o@u@n@t@y@,@@C@a@l@,@@w@h@e@r@e@@
###Got a Question about ELECTRONICS? Check HERE First:###
http://users.pandora.be/educypedia/electronics/databank.htm
My email address is whitelisted. *All* email sent to it
goes directly to the trash unless you add NOSPAM in the
Subject: line with other stuff. alondra101 <at> hotmail.com
Don't be ripped off by the big book dealers. Go to the URL
that will give you a choice and save you money(up to half).
http://www.everybookstore.com You'll be glad you did!
Just when you thought you had all this figured out, the gov't
changed it: http://physics.nist.gov/cuu/Units/binary.html
@@t@h@e@@a@f@f@l@u@e@n@t@@m@e@e@t@@t@h@e@@E@f@f@l@u@e@n@t@@