Page 1 of 1

HT lead identification

Posted: Mon Oct 28, 2019 8:43 pm
by Andrew1967
Anyone able to identify if these are original or aftermarket HT leads ? They are of the screw-in coil type and side entry cap.

Thanks in advance :)

Re: HT lead identification

Posted: Mon Oct 28, 2019 9:23 pm
by 111Robin
The rubber insulators look like Ripaults Andrew, possibly a DIY set.

Re: HT lead identification

Posted: Mon Oct 28, 2019 10:21 pm
by iain1967s
Just FYI, if you’re looking for NOS/repro leads I got a WC200 set from eBay “Mr Retro leads and plugs” https://www.ebay.co.uk/sch/m.html?_odkw ... _nkw=wc200

Re: HT lead identification

Posted: Tue Oct 29, 2019 8:30 pm
by Andrew1967
Thanks Robin, they probably are Ripaults.

Nice lead sets though that look passable as 'correct'. Will probably list them at some point .

I have some proper Champion caps and leads for HOY :)

Re: HT lead identification

Posted: Wed Oct 30, 2019 9:59 am
by 111Robin
There's a Ripaults kit on Ebay just now, I already have one so not much use to me, handy to have though, even if only for the crimper.

https://www.ebay.co.uk/itm/Ripaults-Ign ... SwekxdqYeb

Re: HT lead identification

Posted: Sat Nov 09, 2019 12:17 pm
by Gary Schulz
iain1967s wrote:Just FYI, if you’re looking for NOS/repro leads I got a WC200 set from eBay “Mr Retro leads and plugs” https://www.ebay.co.uk/sch/m.html?_odkw ... _nkw=wc200
Sorry, don't mean to hijack this thread but I bought a set of leads from these guys. they look nice but when measuring resistance of the leads they measure many hundreds of k Ohms close to 1M Ohm. I am surprised they don't just use straight copper conductors so now I am concerned that my stock ignition system may not have enough snot to fire this reliably.

Is this sort of high impedance expected?

Re: HT lead identification

Posted: Sat Nov 09, 2019 12:23 pm
by 111Robin
Gary Schulz wrote:
iain1967s wrote:Just FYI, if you’re looking for NOS/repro leads I got a WC200 set from eBay “Mr Retro leads and plugs” https://www.ebay.co.uk/sch/m.html?_odkw ... _nkw=wc200
Sorry, don't mean to hijack this thread but I bought a set of leads from these guys. they look nice but when measuring resistance of the leads they measure many hundreds of k Ohms close to 1M Ohm. I am surprised they don't just use straight copper conductors so now I am concerned that my stock ignition system may not have enough snot to fire this reliably.

Is this sort of high impedance expected?
Have a read through this, a good clear explanation on the different conductor types
https://www.magnecor.com/magnecor1/truth.htm

If you're running points and not bothered about interference I would use copper core.

Re: HT lead identification

Posted: Sun Sep 20, 2020 8:11 pm
by iain1967s
Gary Schulz wrote: Sat Nov 09, 2019 12:17 pm
iain1967s wrote:Just FYI, if you’re looking for NOS/repro leads I got a WC200 set from eBay “Mr Retro leads and plugs” https://www.ebay.co.uk/sch/m.html?_odkw ... _nkw=wc200
Sorry, don't mean to hijack this thread but I bought a set of leads from these guys. they look nice but when measuring resistance of the leads they measure many hundreds of k Ohms close to 1M Ohm. I am surprised they don't just use straight copper conductors so now I am concerned that my stock ignition system may not have enough snot to fire this reliably.

Is this sort of high impedance expected?
Just changed out from the high impedance ‘retro’ carbon string leads to a set of ‘works type’ copper core bumble-bee leads. It seemed to help with an intermittent misfire I was having - but I suspect the actual problem is a weak coil; I have an SA12 going in next.