FOR SALE

               Adzam EL90 Vacuum Pentode Power  Output Tube.

  • Miniatur 7-Pin Base B7G.

  • Date code: B3F1 (Blackburn, UK, 1963)

  • The EL90 is a small audio output beam tetrode valve capable of 4.5 Watts in a single ended configuration. The EL90 design is the classic 6V6 squeezed into the tiny B7G envelope


Tested on AVO 160 With:

Uf: 6.3 V~

Ua: 250 V

Ug1: - 12.5 V

Ug2: 250 V

Results: Ia = 48 mA  (45 = 100%)

                S = 4.2 mA/V (4.1 = 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.