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(!!!!!) (Recommended Pair) ECC33=6SN7GT Mullard UK black plates NOS pan shape getter halo 1950-1955 era (10.2/8.6ma and 9.5/8.6ma) (best sounding ECC33 of all-time)
(!!!!!) (Recommended Pair) ECC33=6SN7GT Mullard UK black plates NOS pan shape getter halo 1950-1955 era (10.2/8.6ma and 9.5/8.6ma) (best sounding ECC33 of all-time)
$ 699.99
1 low noise pair) ECC33=6SN7GT Mullard UK black plates NOS pan shape getter halo 1950-1955 era in original boxes (rare and best of breed)
1 tube) 10.2/8.6ma Gm=3800/3400
1 tube) 9.5/8.6ma Gm=3700/3550
- best sounding ECC33 of all-time
- black oval plates
- pan getter
Sonic Comments: "the ECC33s sound great - big, expansive and very clean and open"
Tested on Amplitrex
Good mA range 7-10mA
Good Gm = 2300-2600
Vplate = 250V
See more: vacuum tube
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 (Recommended Pair) ECC33=6SN7GT Mullard UK black plates NOS pan shape getter halo 1950-1955 era (10.2/8.6ma and 9.5/8.6ma) (best sounding ECC33 of all-time)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/3_1fd6caa9-6cd8-4660-babb-92b8b326bd63.jpg?v=1732058959){kind=link}
 (Recommended Pair) ECC33=6SN7GT Mullard UK black plates NOS pan shape getter halo 1950-1955 era (10.2/8.6ma and 9.5/8.6ma) (best sounding ECC33 of all-time) "Pin It")