(!) (Single) E288CC=8223 Siemens Halske Germany NOS 1974 (36/35ma)
$ 119.99
1 low noise tube) E288CC=8223 Siemens Halske Germany NOS 1974 (N6-4K=1974)
1 section) 36ma Gm=19,500
1 section) 35ma Gm=20,500
NOS Ma = 30ma
NOS Gm = 18,000
Tested on Amplitrex
(Specs: Vfil=6.3 Ifil=0.475A, Vplatemax=250V Pwattsmax=3.0)
Typical Operation:
Va Vg1 Ia Ra Gm Rk Mu
100 -1.5 30.0 1,400 18.0 350 20-25
See more: vacuum tube
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 (Single) E288CC=8223 Siemens Halske Germany NOS 1974 (36/35ma) "Pin It")