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(!!!!!) (Best Overall Pair) 12AX7=ECC83 Philips Holland NOS 1966 same date codes (1.6/1.7ma and 1.5/1.5ma) 1-3% matched (Highest Ma and Gm)
(!!!!!) (Best Overall Pair) 12AX7=ECC83 Philips Holland NOS 1966 same date codes (1.6/1.7ma and 1.5/1.5ma) 1-3% matched (Highest Ma and Gm)
$ 319.99
1 low noise pair) 12AX7=ECC83 Philips Holland NOS 1966 same date codes
(165-delta6I2=1966)
1 tube) Gm=1800/1900 (1.6/1.7ma)
1 tube) Gm=1700/1800 (1.5/1.5ma)
NOS Gm = 1600+
NOS mA = 1ma+
Recommended for
- EAR 834P
- EAR 864
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- Jolida
See more: vacuum tube
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 (Best Overall Pair) 12AX7=ECC83 Philips Holland NOS 1966 same date codes (1.6/1.7ma and 1.5/1.5ma) 1-3% matched (Highest Ma and Gm)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_82e76885-4442-4aec-971a-48f967c23b28.jpg?v=1762704614){kind=link}
 (Best Overall Pair) 12AX7=ECC83 Philips Holland NOS 1966 same date codes (1.6/1.7ma and 1.5/1.5ma) 1-3% matched (Highest Ma and Gm) "Pin It")