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(!!!!) (Best Value Single) ECC803S=12AX7 Telefunken Ulm Germany <> bottom NOS 1961 1-2% section balance (Gm=1550/1600) (1.1/1.1ma)
(!!!!) (Best Value Single) ECC803S=12AX7 Telefunken Ulm Germany <> bottom NOS 1961 1-2% section balance (Gm=1550/1600) (1.1/1.1ma)
By Tube World
$ 1,299.99
1 low noise tube) ECC803S=12AX7 Telefunken Ulm West Germany <> bottom Gold Pins NOS (U9201301n=1961) 1% section balance, made in Ulm Germany factory, excellent condition
1 section) 1.1ma Gm=1550
1 section) 1.1ma Gm=1600
- Tested on Amplitrex
- Good Gm range 1600+
- Good 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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 (Best Value Single) ECC803S=12AX7 Telefunken Ulm Germany <> bottom NOS 1961 1-2% section balance (Gm=1550/1600) (1.1/1.1ma) "Pin It")