6CA4 RCA NOS 1970 era (51/40 and 52/40)
$ 29.99
6CA4 RCA NOS 1970 era (51/40 and 52/40)
recommended for:
- Wright Sound phono
- Counterpoint 5.1
- Reinhardt SVT-18 guitar amp
- STROMBERG CARLSON
- Cary SLP90 preamp
- BOGEN DB230
- Marshall EL84 amp
- Concert fidelity preamp
- Zanden 3000 preamp
- Concert Fidelity CF-080-LSX2 Refurbished
See more: vacuum tube