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(!!!!) (BEST PAIR #1) ECC808=6KX8 Telefunken Diamond Bottom NOS 1969 (1.2/1.2ma and 1.3/1.4ma)
(!!!!) (BEST PAIR #1) ECC808=6KX8 Telefunken Diamond Bottom NOS 1969 (1.2/1.2ma and 1.3/1.4ma)
$ 159.99
1 matched pair) ECC808=6KX8 Telefunken Germany Diamond Bottom NOS same date codes (B4219101=1969)
1 tube) 1.2/1.2ma Gm=1600/1600
1 tube) 1.3/1.4ma Gm=1700/1700
Matched on Amplitrex
Vplate=250V
Vgrid=-1.9V
Good Ma = 0.9-1.0mA+
Good Gm = 1500-1600+
B=Berlin
Tubes were "Factory Sealed "
(5 are used in the 4 Channel Echolette PA amp made in Germany)
See more: vacuum tube
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 (BEST PAIR #1) ECC808=6KX8 Telefunken Diamond Bottom NOS 1969 (1.2/1.2ma and 1.3/1.4ma) "Pin It")