£500 300b monos 9wpc set new
Hi Ron I've got several top 12au7s I could do in closely matched quartets: TFK ECC82 <> 3 mica Siemens & Halske 1960s E82CC (very best there is IMO) Ecc82 Mullard (Blackburn) production Phillips/Miniwatt (Identical construction to Amperex Bugle Boy and made in same Herleen factory) CONN 12au7(Sylvania tubes specially selected for low noise organ use) Sylvania GB 5963 (excellent subs) RCA black plate 5963 RCA black plate 5814A (subs) Anything there you fancy? Cheers, Drew