Unfortunately these have been discontinued according to Maplin website... I cant seem to find any other rated with high enough watt rating has quoted in that artical Anyone know where to find some in the UK? Many thanks.
i had the same problem when i ordered componets for homebuilt rheobus. I am still without any form of voltage control, which isnt very handy when ur tryin to make a rheobus If u could post any info on alternatives that u've found Gryph, id be truely gr8ful
RS components do nice 3 watt potenometers. But they are rather pricey. £9 each. Im going to shop around a bit more Will post here if I find a better alternative.