-40%

Adzam 59 NOS Tested Pentode Power Output Tube Valve Rohre CV2538

$ 10.33

  • Brand: Adzam
  • Country/Region of Manufacture: Belgium
  • MPN: Does Not Apply
  • Model: 59
  • Seller Notes: “Tested on AVO 160”
  • Type: Power Tubes

Description

FOR SALE Adzam 59 Vacuum Pentode Power Output Tube . 7 Pin Base U7B. The type 59 is an audio output valve from the 1930's that produces an output of 3 Watts single ended. Tested on AVO 160 With: Uf: 2.5 V~ Ua: 250 V Ug1: - 8 V Ug2: 250 V Results: Ia = 49 mA (35 = 100 %) S = 3.2 mA/V (2.5 = 100 %) All our tubes are tested for shorts and gas leak. Feel free to visit my store euromoments for more vintage tubes Items will be carefully packed to ensure save arrival. Thank you for checking the other listings. We ship usually within one day after payment.