SINGLE TUBE, NOT A PAIR

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

Iplate=103ma Gm=7350

Good NOS range 80-120ma

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

Iplate=48ma Gm=5300

Good NOS range 50-60ma

Recommended for

Tektron, Melody, Bottlehead, Ming Da, Musical Paradise