I recommend these sites for quality products, musicians and artists who deserve a look or listen.
https://www.instagram.com/sweetamplification/ Lots of Sweet repair and new build pics!
http://www.jj-electronic.sk/ – Don’t buy JJ tubes anywhere else! Their testing and matching is second to none and they have exclusive “DM-double mica” versions of the 6V6S and 6L6GC that reduce rattles and extend tube life.
https://taweber.powweb.com/weber/ -Speakers/Amp Parts
http://www.mercurymagnetics.com/pages/mainframe.htm -Transformers The best and they have or can make any variation imaginable!
http://www.mojotone.com/ -Amp/Guitar Parts/Speakers I especially like their BV “British Voiced” speakers.
https://www.nickmossband.com/ Chicago Blues.
http://jeffcalvin.com/ Blues, Jazz, Rock, and Soul.
http://guyking.net/ Blues, R&B, Soul, Jazz.
https://www.youtube.com/a5db5928-f1bc-4cce-b45b-2572a27d889f -video featuring Nick Moss with his Sweet PreBS T35 at Fitzgeralds, Berwyn IL, June 2017
http://www.youtube.com/watch?v=m7HNI9HJ3Go&feature=plcp -video featuring Jeff Calvin playing a Sweet PreBS 45T that I built for him.
http://autumndefense.tumblr.com/ -Great Singer Songwriter/70′s soft rock/ indy pop band featuring Pat Sansone and John Stirrat of Wilco. Pat uses a custom built PreBS 20+ live and in the studio.