2A3 Sylvania black plates connected in middle like new 1940”s in white box

SINGLE TUBE, NOT A PAIR

Test Data: Vplate=230V, Vgrid=-30V

Iplate=104ma Gm=6300

Good NOS range 80-120ma

Test Data: Vplate=250V, Vgrid=-45V

Iplate=52.6ma Gm=4800

Good NOS range 50-60ma

– Very balanced, with great upper midrange extension. Highs are sweet and mids are
musical

Recommended for

Tektron

Melody

Bottlehead Stereomour 2A3

Ming Da

Musical Paradise