UK Vintage Radio Repair and Restoration Discussion Forum - View Single Post - Armstrong 621 and 625 rebuild and transplant

jamesperrett · 9th Jul 2019, 12:32 am

Jim Lesurf's website would be my first port of call for anything Armstrong - here's one of his pages for your amplifier.

http://www.audiomisc.co.uk/Armstrong/600/600faq.html

and here's the main Armstrong page with links to more useful information

http://www.audiomisc.co.uk/Armstrong/armstrong.html

9th Jul 2019, 12:32 am	#11
jamesperrett Octode Join Date: May 2007 Location: Liss, Hampshire, UK. Posts: 1,875	Re: Armstrong 621 and 625 rebuild and transplant Jim Lesurf's website would be my first port of call for anything Armstrong - here's one of his pages for your amplifier. http://www.audiomisc.co.uk/Armstrong/600/600faq.html and here's the main Armstrong page with links to more useful information http://www.audiomisc.co.uk/Armstrong/armstrong.html