Author Topic: 40 year old mains connector  (Read 4546 times)

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Offline steve30Topic starter

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40 year old mains connector
« on: November 18, 2013, 12:26:20 pm »
Could someone tell me the name of this mains connector which is on the back of a Heathkit IM-2202 multimeter? I'd like to try powering it from the mains, but don't have the correct type of connector.

It is 7/8" wide by 1/2" tall.

I could probably replace it with a modern one, but I thought I'd try and use the original one just for the fun of it  :-/O.
 

Offline G7PSK

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Re: 40 year old mains connector
« Reply #1 on: November 18, 2013, 12:43:42 pm »
 

Offline JackOfVA

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Re: 40 year old mains connector
« Reply #2 on: November 18, 2013, 12:52:00 pm »
Looks like an PH-163

See http://www.cs.ubc.ca/~hilpert/e/powerConn/index.html - but it's difficult to be 100% certain the dimensions match the Heath connector.

Provided in two versions, with line and neutral swapped.  HP used a lot of these. Available via E-bay and some surplus dealers. Until recently they were still manufactured by Belden and stocked by some parts companies, but it's been a while since I've looked for one. I've also heard that some sewing machines used these connectors and that they are available as replacement parts from sewing machine repair shops.
 

Offline steve30Topic starter

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Re: 40 year old mains connector
« Reply #3 on: November 18, 2013, 09:28:06 pm »
I saw that page a while back. It is most likely one of those. Can't be sure which one though due to lack of dimensions.
 

Offline fluxcapacitor

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Re: 40 year old mains connector
« Reply #4 on: November 18, 2013, 10:00:43 pm »
this might help.

http://groups.yahoo.com/neo/groups/heathkit/conversations/topics/12369

QUOTE:
" The 3-pin connector Heath used is "nearly" the same as the old HP test
equipment power connector but the spacing between pins and the offset of the
ground (center) pin is different. The closest actual match I've found was a
cord used on office equipment (adding machines and electric typewriters) from
the 60s. Those cords fit 100% but are damn hard to find in decent condition..

What a friend of mine did was to use one of the 3-pin "Mickey Mouse Ears"
connectors from an old Compaq laptop with a built-in power supply (I think it
was an Armada 7700). The chassis mounted end mounting spacing is nearly
identical to the Heathkit connector - elongating the holes in the mounting
ears of the chassis mount connector enabled the holes in the rear panel of
the Heath unit to line up WITHOUT modifing the rear panel.

The cords for that connector are easily available (including on the web
site one of the earlier posters posted). "

http://www.ebay.co.uk/itm/AC-6ft-Power-cord-Mickey-Mouse-Used-for-Compaq-ARMADA-Series-7400-7700-800-/310635354091?pt=US_Power_Cables_Connectors&hash=item48534f57eb
« Last Edit: November 19, 2013, 01:56:32 pm by fluxcapacitor »
 

Offline SArepairman

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Re: 40 year old mains connector
« Reply #5 on: November 19, 2013, 03:15:04 am »
you can use a knife on a regular ATX connector and jam it in there.  :-+

sculpt it like wood. I think I have the same one on one of my machines and I was able to ghetto rig something for it.
 

Offline amyk

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Re: 40 year old mains connector
« Reply #6 on: November 19, 2013, 12:53:07 pm »
you can use a knife on a regular ATX connector and jam it in there.  :-+

sculpt it like wood. I think I have the same one on one of my machines and I was able to ghetto rig something for it.
If you're referring to the IEC connector on ATX PSUs, that won't work... IEC has flat blades while this has round pins.
 

Offline steve30Topic starter

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Re: 40 year old mains connector
« Reply #7 on: November 19, 2013, 01:48:29 pm »
It is nearly the size/shape of an IEC connector, so you could probably bodge one in if you hack it a bit, but I'd rather try and do it properly  :-BROKE.
 

Offline VintageTekFan

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Re: 40 year old mains connector
« Reply #8 on: November 19, 2013, 04:39:10 pm »
I think thats an old style oval power cord - used on older instrumentation. I just did a search on "oval power cord" on eBay and Google.

http://www.ebay.com/itm/Old-Style-HP-Power-Cord-Cable-with-Oval-Oblong-3-pin-plug-8-feet-2-4m-8FT-/221318474638?pt=LH_DefaultDomain_0&hash=item33879beb8e

Here's one on eBay I found - I'm using one on an old (70's vintage) transient digitizer.
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Offline Valueduser

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Re: 40 year old mains connector
« Reply #9 on: November 22, 2013, 12:15:31 am »
We just recently threw one of these out at work.  We had no idea what it used to go to, it was in the bin labeled weird power cords.
 

Offline fluxcapacitor

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Re: 40 year old mains connector
« Reply #10 on: November 23, 2013, 02:56:42 am »
I think thats an old style oval power cord - used on older instrumentation. I just did a search on "oval power cord" on eBay and Google.

http://www.ebay.com/itm/Old-Style-HP-Power-Cord-Cable-with-Oval-Oblong-3-pin-plug-8-feet-2-4m-8FT-/221318474638?pt=LH_DefaultDomain_0&hash=item33879beb8e

Here's one on eBay I found - I'm using one on an old (70's vintage) transient digitizer.

Theres some cheaper ones on ebay from $12.99

http://www.ebay.com/sch/i.html?_odkw=3+prong+power+cord&_osacat=0&_from=R40&_trksid=p2045573.m570.l1313.TR0.TRC0.Xold+power+cord&_nkw=old+power+cord&_sacat=0
 


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