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(!!!!!) (2nd Best Pair) ECC803S=12AX7 Telefunken Ulm Germany <> bottom NOS 1961 (1.2/1.3ma and 1.2/1.4ma) 1-2% matched (Nagra, Lamm, VTL, Aesthetix, Diva)
(!!!!!) (2nd Best Pair) ECC803S=12AX7 Telefunken Ulm Germany <> bottom NOS 1961 (1.2/1.3ma and 1.2/1.4ma) 1-2% matched (Nagra, Lamm, VTL, Aesthetix, Diva)
$ 2,399.99
1 low noise matched pair) ECC803S=12AX7 Telefunken Ulm Germany <> bottom Gold Pins NOS, made in Ulm Germany factory, original boxes, very good condition - very good printing 1-3% matched
1 tube) 1.2/1.3ma Gm=1700/1700 (U9201301n) 1961
1 tube) 1.2/1.4ma Gm=1600/1700 (U9201301n) 1961
- Matched on Amplitrex
- Good NOS Gm range 1600+
- Good NOS mA = 1ma+
- Low Noise and not microphonic
Recommended for
- Lamm Industries ML3 Signature mono amps
- Nagra PL-L preamp
- VTL 7.5 preamp
- Conrad Johnson Premier 15 phono preamp
- Jadis
- Aesthetix
- Diva Audio M7 preamp
See more: vacuum tube
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 (2nd Best Pair) ECC803S=12AX7 Telefunken Ulm Germany <> bottom NOS 1961 (1.2/1.3ma and 1.2/1.4ma) 1-2% matched (Nagra, Lamm, VTL, Aesthetix, Diva)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/products/6_64656eee-f6ac-4ed7-a573-58080cc5d3c3.jpg?v=1675404194){kind=link}
 (2nd Best Pair) ECC803S=12AX7 Telefunken Ulm Germany <> bottom NOS 1961 (1.2/1.3ma and 1.2/1.4ma) 1-2% matched (Nagra, Lamm, VTL, Aesthetix, Diva) "Pin It")