NOTES: Price = 1 pair (2 pieces)
Sound characteristics: sweet sound, good detail positioning, strong boldness
Features: It is a nine-pin gold-plated electron tube, oxide cathode, indirect heating, and a low-noise dual triode.
Uses: used in low-frequency voltage amplifiers, or phase shifters.
Standard working status and parameters:
Heating voltage ...................................................... 12.6V
Heating current ........................................................................ 0.15A
Plate voltage …………………………………………………………………… 250V
Gate voltage ........................................................................- 2V
Plate resistance ............................................................... 62.5kohms
Plate current ……………………………………………………………………………… 1.2mA
Magnification ........................................................................... 100
Limit working value:
Maximum plate voltage ………………………………………………………… 300V
Minimum gate voltage …………………………………………………… -50V
Maximum gate voltage …………………………………………………… 0V
Maximum plate power consumption ………………………………………………………… 1.0W