TO BUY EL34 metal base 1955-1958

EL34 HOLLAND METAL BASE 1955-1958 (the best sounding EL34 of all-time are the metal base EL34 made in Holland 1955-1958) - Diezel Stereo Guitar Amplifier - CARR amplifiers - Marantz 2 - Manley Snapper SOFIA curve tracer test settings: Vplate = 450V, Vscreen= 200V, Vgrid = -12V, Iplate good range = 50-70ma AVO testing: 80ma and Gm=11,200 equates to about 50ma on SOFIA


TO BUY EL34 metal base 1955-1958