I use an Antex Iron too, just like Mick B but I got the digital one earlier this year and really love it.
There is nothing it won't do, in RC terms.
Best 200 quid I ever spent in this hobby and that's no joke !
http://www.antex.co.uk/product.asp?s...D=185&P_ID=893
Can full recommend them, very cheap for replacement tips too !