(!!!) (Recommended Pair) 6CA4 Sylvania NOS 1970's (53-54/40 and 54-55/40 x 2 tubes)
By Tube World
$ 49.99
1 pair) 6CA4 Sylvania NOS 1970's
1 tube) 53/40 and 54/40
1 tube) 54/40 and 55/40
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
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 (Recommended Pair) 6CA4 Sylvania NOS 1970's (53-54/40 and 54-55/40 x 2 tubes)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/products/1_1be80799-9fb7-48d6-ba34-495c8557a626.jpg?v=1660713034){kind=link}
 (Recommended Pair) 6CA4 Sylvania NOS 1970's (53-54/40 and 54-55/40 x 2 tubes) "Pin It")