Old Sparky thanks , i`ll try and understand it. I used to be a chemist so we tended to ignore physics![[Image: smile.png]](https://golbornevintageradio.co.uk/forum/images/icons/smile.png)
Jeffrey`s correct 6k6 not 6k8. 6K6 will roughly half the power of the amp i think.
Jeffrey`s correct 6k6 not 6k8. 6K6 will roughly half the power of the amp i think.







