Maybe the R's are still good (even tho' overheated)
If I am correct, most resistors would fail Open-Circuit.

Perhaps a Low Value Ohmmeter will be able to give insight into the value.

P
wrote in message
...
I have a resistor that I cannot read the colour code on. There are 2
photos of it at

http://www.uuuu.co.uk/resistor/

Can anyone advise?

Thanks
Julian