FOR SALE
Mazda 8BQ7A Double Triode Tube.
Noval B9A.
Square Getter
Flat Grey Plates.
From old military stock.
Strong and balanced test results
Tested on AVO 160 With:
Uf: 7.5 V~
Ua: 150 V
Ug1: - 2 V
Results: Ia = 10 / 10.5 mA (9 = 100 %)
S = 7.5 / 7.5 mA/V (6.4 = 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.