(!!!) (Best RCA Pair) 7027A RCA NOS 1960's (63ma and 65ma)
$ 109.99
1 Matched Pair) 7027A RCA NOS same build in white boxes
1 tube) 65ma Gm=5800 rebranded GE
1 tube) 63ma Gm=5600 small mica piece inside tube
Good Ma range 60-72ma
Recommended for:
- Bogen
- Ampeg VT40
- McIntosh MC240
- Ampeg V2
- Ampeg V4B Bass Head
See more: vacuum tube
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 (Best RCA Pair) 7027A RCA NOS 1960's (63ma and 65ma) "Pin It")