300B LM AUDIO series EXCELLENTIA
300B triode, directly heated, big bottle, gold pins. Extremely high quality construction, black anode.
Socket UX4.
These tubes are sold matched in pairs, selected by current, transconductance, microphony and all parameters needed per a perfect pair, with attached document.
If you need the best of the best, our pair of 300B exactly replicaof the NOS Western Electric is the right choice.
PRICE PER PAIR
ALL TUBES ARE GUARANTEED 12 MONTHS AGAINST ALL PRODUCTION DEFECTS