Heating of directly heated filaments is a much discussed subject. Unlike indirectly heated valves directly heated filam...

Okay, okay, it's time I wrote about some proper DIY audio, enough shirking and flattering to deceive. And if you're thinking ...

Oh come on, he's having a laugh now surely?! This is his fourth blog and he finally mentions record players, but he's going to t...

Well, not much of a blog this is it? A couple of posts barely relevant to hi fi then silence for four months. I have no excuse but overwork....