(!!) EF184=6EJ7 Mullard UK in Kradlepack box 1969 (9.7ma)

EF184=6EJ7 Mullard UK in Kradlepack box 1969

9.7ma

Gm=15,400

– Shindo preamp
– Klimo Beltaine 300B amplifier
– Graaf GM20
– Aitos 800Ren amp 1978
– Octave HP500 MK III preamp
– Futterman H-3-AA mono OTL