(!!!) (Recommended Single) EC92=6AB4 Siemens Halske NOS 1967 (9.2ma)
$ 69.99
EC92=6AB4 Siemens Halske NOS 1967
9.2ma
Gm=5400
Tested on Amplitrex:
Vplate=250V
Vgrid=-2V
Good Ma range 7.5-10ma
Good Gm 5000-6000
(low noise, balanced, nice detail and extension)
See more: vacuum tube
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 (Recommended Single) EC92=6AB4 Siemens Halske NOS 1967 (9.2ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_ac537f8f-c454-4e6f-9f3f-07efa1e4a6a2.jpg?v=1712966948){kind=link}
 (Recommended Single) EC92=6AB4 Siemens Halske NOS 1967 (9.2ma) "Pin It")