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.