UK Vintage Radio Repair and Restoration Discussion Forum - View Single Post

RF Burn · 14th Dec 2011, 9:55 am

Hi Andy,

I speak from many years experience in designing PCBs for high voltage use that they do appear to be a little 'close' in some parts.

FYI international standards recommend a minimum spacing of 1.25mm for 300V DC, some say more.

Just my 2p worth...

Adrian.

14th Dec 2011, 9:55 am	#632
RF Burn Hexode Join Date: Apr 2008 Location: Ramsgate, Kent, UK. Posts: 252	Re: The "Sussex" Homebrew Valve Tester. Hi Andy, I speak from many years experience in designing PCBs for high voltage use that they do appear to be a little 'close' in some parts. FYI international standards recommend a minimum spacing of 1.25mm for 300V DC, some say more. Just my 2p worth... Adrian.