(!!!) (Recommended Pair) 6BQ5 Sylvania gray plate NOS 1960's - 1970's (48ma and 49.5ma)
By Tube World
$ 119.99
1 pair) 6BQ5 Sylvania gray plate NOS, 1 tube rebranded Philips same build
1 tube) 48.0ma Gm=10,300 Sylvania branded Philco 1960's
1 tube) 49.5ma Gm=10,700 Philips by Sylvania 1970's
Matched on Amplitrex
Good mA range 40-48ma
Good Gm range 10-12,000
Recommended for
- BLACKHEART BH5H- Bad Cat Black Cat 2003
- Shindo Montille
- RM10
- Gibson GA-5 Skylark 1966
- VOX
- Kustom
See more: vacuum tube
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 (Recommended Pair) 6BQ5 Sylvania gray plate NOS 1960's - 1970's (48ma and 49.5ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/products/1_8669a44a-449b-42ea-a8f1-2c35ced4b80a.jpg?v=1671899962){kind=link}
 (Recommended Pair) 6BQ5 Sylvania gray plate NOS 1960's - 1970's (48ma and 49.5ma) "Pin It")