(!!!) (Best Pair #3) 6CW4 RCA NOS 1961-1965 (103/60 and 102/60)

1 pair) 6CW4 RCA NOS 1961-1965 

1 tube) 103/20 AL 1965

1 tube) 102/60 NA 1961

(6DS4 is a 6CW4 with extended cutoff)

for:
- Pearl Microphone Lab CT-40
- CJ Premier 6
- Musical Fidelity M3 Nu-Vista Integrated amp
- Fisher 500C