Description
(!!!!!) (Best Pair) ECC803S=12AX7 Telefunken Ulm Germany bottom NOS 1961 (1.4/1.45ma and 1.5/1.6ma) 1-2% matched (Nagra, Lamm, VTL, Aesthetix, Diva)
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) 1.4/1.45ma Gm=1650/1700 (U9201301n) 1961
1 tube) 1.5/1.6ma Gm=1650/1700 (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