FOR SALE

Adzam ECC81 12AT7  Double Triode Tube.

• Noval B9A.

• Flat Grey plates 

• Halo getter

• NOS / NIB tube

• Date code: B0C3 (Blackburn, UK, 1960)

• Like a warm British jacket of the finest tweed, these glorious tubes have an attractive sweet warmth in their midrange and lower regions. The top end is silky and pleasant, without being rolled-off. They retain in fine sense of “air” at the top, and the upper midrange is smooth and liquid. These tubes reproduce the human voice with haunting realism. 

Tested on AVO 160 With:

Uf: 6.3 V~

Ua: 250 V

Ug1: - 2 V

Result: Ia = 12 / 12 mA  (10 = 100 %)

               S = 5 / 5  mA/V (5.5 = 100 %)

 All our tubes are tested for shorts and gas leak.

• Feel free to visit my store yourtubes 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.