Full Music 300B/N 300B
Brand New TESTED & MATCHED PAIR TJ Full Music 300B/N Mesh Plated Vacuum Tubes
( price do not include shipping cost, we offer combine shipping, thanks)
Diyaudiotube starts suppying NOS tubes to tube AMP factories since 2010. Nowadays, we are also suppying new tubes and other hifi DIY parts to tube amplifier factories and audiophiles.