lot of NOS two VFD tubes IV-28a


 IV-28a d

esigned to display information in the form of numbers from 0 to 9 and a decimal place in each of 8 digital digits and auxiliary information on one service digit

  • SPECIFICATIONS:

  • Luminance of one discharge  ≥150 cd/m2

    Glow current - 35 + 5 mA

    The current of the anodes-segments of one digital discharge is total in the pulse mode 1.5-2.5 mA

    Grid current of one discharge in pulsed mode 2-3 mA

    Heating voltage - 2.4 ± 0.25 V

    Anode and grid voltage in pulse mode 27-50 V

    Duty cycle  ≥10

  • Viewing angle  ≥80° —

  • Overall dimensions L*W*H 72x31x9 mm
Shipment =========
Sending parcels with a track number worldwide by airmail
Estimate delivery time is 10-25 working days.