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Registered
Join Date: Jan 2008
Location: Fairfield, CT
Posts: 132
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convert dash clock to desk clock?
I removed the clock from my 82 Targa and was wondering if any of you electric-minded folks had a cheap/simple way to power it while it was sitting on a desk?
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Posts: 26,338
Join Date: Mar 2010
Posts: 299
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A 12vdc "wall wart" should do it. 500ma ~ 1a should be fine...
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Registered
Join Date: Dec 2008
Location: So Cal
Posts: 465
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I had the same thought. I think the easy way would be to buy a battery powered clock kit and put the Porsche face on it.
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Posts: 26,338
Join Date: Mar 2010
Posts: 299
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What could be easier than walking over to your kids XBox, cutting the power supply and splicing it to the +/- leads of the clock?
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Registered
Join Date: Jan 2008
Location: Fairfield, CT
Posts: 132
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Thanks. Both ideas seem viable. Now for a trip to Radio Shack.
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Registered
Join Date: Jan 2000
Location: South NJ
Posts: 2,516
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I'm sure at some point the clock was updated, but the old ones were mechanical with a little rewinding mechanism that winds the clock every minute or so.
A 9V battery will wind it, but I don't know how long it will last. I had my clock out and sitting in the kitchen for a few days to adjust the speed, a 9V kept it running fine.
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Todd Doing business with leebparts? http://forums.pelicanparts.com/porsche-911-used-parts-sale-wanted/555068-attn-leebparts-please-contact-me.html |
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Registered
Join Date: Jun 2009
Location: Santa Fe, NM
Posts: 1,035
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I did exactly that. Spare 12v power supply that I had laying around. I got a new/used clock for the car, then had the original fixed.
So.... desk clock now. I'll post a pic when I get home.
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Scot 78 911SC coupe, sold,, 2019 Macan S "my friends all drive Porsches, I must make amends.." |
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Author of "101 Projects"
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The early clocks use a spring mechanism that winds itself from a solenoid about every 3-5 minutes or so. I would think a 12V mini battery from Radio Shack (the kind used in car remotes) would last for months, if not years. Must easier to go cordless in my opinion. The hard part is making it look "right" on your desk...
-Wayne
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Wayne R. Dempsey, Founder, Pelican Parts Inc., and Author of: 101 Projects for Your BMW 3-Series • 101 Projects for Your Porsche 911 • How to Rebuild & Modify Porsche 911 Engines • 101 Projects for Your Porsche Boxster & Cayman • 101 Projects for Your Porsche 996 / 997 • SPEED READ: Porsche 911 Check out our new site: Dempsey Motorsports |
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Registered
Join Date: Jul 2002
Location: Southern California
Posts: 5,067
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A guy on Rennlist did this a few years ago, and sold them. Here's what it looks like (it has a transformer at the plug-end of the wire).
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1984 Targa |
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Registered
Join Date: Jun 2009
Location: Santa Fe, NM
Posts: 1,035
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that's what mine looks like, too!
![]() ![]() ![]() I thought it would be silent,,, but it's not. It ticks like a wall clock. Maybe the gears are worn out? I don't know. I was going to finish the wood , with stain, etc. but haven't gotten around to that yet.
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Scot 78 911SC coupe, sold,, 2019 Macan S "my friends all drive Porsches, I must make amends.." |
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Easily Confused
Join Date: Feb 2005
Location: Republic of Texas
Posts: 429
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I have a clock out of a 964 that I would like to convert to a desk clock.
Does anybody know where I can find the wiring connections for this thing? Tx, Scott
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Scott C. '08 Cayenne GTS 6MT : '89 Targa GP White/Black - "Oliver's Car" : '11 Mitsu Evo X : '08 Lexus IS350 F-Sport : '01 Toyota Sequoia : 1998 Yamaha V-max : 1979 BMW R65 |
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Registered
Join Date: Dec 2004
Posts: 770
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I started this Ducati instrument cluster desk clock using a Radio Shack power source in 1993 and it has not missed a beat.
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Registered
Join Date: May 2006
Location: United Kingdom
Posts: 486
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What a great Idea! Awesome job.
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Pete Porsche, there is no substitute! 911 Coupe 1974 plus bits | Stuttgart eXchange | Channel P101tv |
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Banned
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A couple of years ago I made this one. A bit more complex, I used the speedo for the hours hand, the rev-counter for the minutes hand. It takes some habit to learn to "read" it though...
![]() Last edited by prebordao; 04-14-2010 at 01:22 AM.. Reason: error in text |
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Bird. It's the word...
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Quote:
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John Forcier Current: 68L 2.0 Hotrod - build underway |
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Almost Banned Once
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So the time is 3.10???
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- Peter |
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Banned
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nope, the needles only travel the upper half...
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Almost Banned Once
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Now I'm confused.
![]() What type of mechanism drives them? When they get to the end do they swing back to the start? >>> 6.45?
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- Peter |
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Banned
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Sorry, I got it wrong. The hour hand is in the revcounter.
Anyway, I gutted the gauges and used 2 RC servos to drive the hands. That's why they travel only the upper half. The electronics to drive them were custom made by me. Time is 9.59 or so... about to turn 10 |
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Registered
Join Date: May 2006
Location: United Kingdom
Posts: 486
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every time I look at that clock it makes me want to go for a drive :-)
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Pete Porsche, there is no substitute! 911 Coupe 1974 plus bits | Stuttgart eXchange | Channel P101tv |
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