FOR SALE
RCA 12AT7 Double Triode Tube.
Noval B9A.
Grey plates
Halo getter
Sweet sounding tube.
Tested on AVO 160 With:
Uf: 6.3 V~
Ua: 250 V
Ug1: - 2 V
Result: Ia = 13 / 15 mA (10 = 100 %)
S = 5.5 / 6.0 mA/V (5.5 = 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.