Hi Charlies,
The 300B tubes I used in the Canary amps were Sophia Electric Mesh Plates which I like very much. When I was rolling 300B's at one time this tube and the even more expensive Royal Princess tube were my favorite.
The 300B tubes I used in the Canary amps were Sophia Electric Mesh Plates which I like very much. When I was rolling 300B's at one time this tube and the even more expensive Royal Princess tube were my favorite.