PL83= N153 = N309 = 15A6. The PL83 is a. PL83 = N153 = N309 = 15A6. PL83 (6BQ5 equivalent) Single-ended Ultra-Linear. IMPOSSIBLE TO FIND ANYWHERE NOS. BALANCED MATCHED PAIR. BALANCED & MATCHED 1960″s PAIR!
PL83= N153 = N309 = 15A6. The PL83 is a. PL83 = N153 = N309 = 15A6. PL83 (6BQ5 equivalent) Single-ended Ultra-Linear. IMPOSSIBLE TO FIND ANYWHERE NOS. BALANCED MATCHED PAIR. BALANCED & MATCHED 1960″s PAIR!