Thanks for your reply Gopher. Meanwhile I've found out that they are mullard and to be exact they are labeled CV3884 and not ECC40. Nice description of the feeling you get when u're listening to the Lampi, similar to my L4G4 but yours probably to a higher extent with your BigSix and TranspOrt...
Did anybody try a Brimar 6x5 rectifier in the L4 Lampi ? If so how was it compared to the stock (mine came with an RCA 6x5) ?
Did anybody try a Brimar 6x5 rectifier in the L4 Lampi ? If so how was it compared to the stock (mine came with an RCA 6x5) ?