Like the title says really, were they any good and what happened to them ?
I have seen a number of 600 series around and have been tempted to pick one up to try, I believe they also made a 700 series in the eighties (I have never seen any of these for sale though) then nothing.
I have seen a number of 600 series around and have been tempted to pick one up to try, I believe they also made a 700 series in the eighties (I have never seen any of these for sale though) then nothing.