Description
(!!!!) (Best Overall Single) ECC803S=12AX7 Telefunken Ulm Germany bottom NOS 1961 1% section balance (Gm=1800/1800) (1.5/1.5ma)
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) 1.5ma Gm=1800
1 section) 1.5ma Gm=1800
- 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