> And then one day I touched the anode cap on one of the 807's, not worrying > about the 600V DC ..... Dave wrote: <Ok, I gotta ask..... what would prompt you to touch the anode? Insolated or <not? - Well, looking back on it, if I have to be honest, it was stupid! I had no idea those things would 'take off' so viciously... Clive