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Vintage Webcor Mullard 12AU7A ECC82 Radio Tube Code: GF1 B2A1 Results=1740/1890, US $120 – Picture 0
Vintage Webcor Mullard 12AU7A ECC82 Radio Tube Code: GF1 B2A1 Results=1740/1890, US $120 – Picture 0

Vintage Webcor Mullard 12au7a Ecc82 Radio Tube Code: Gf1 B2a1 Results=1740/1890

US $120

  • Matawan, New Jersey, United States
  • May 26th
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Vintage Webcor Mullard 12AU7A ECC82 Radio Tube Code: GF1 B2A1  ********************************************************************* ***** Tested on our new proprietary  tester , the E3444 Triplett/Westmore 501 : It's a Triplett 3444 / Westmore 501 that has been enhanced. This tester uses regulated power sources for the bias, plate, & screen voltages, as well as modified operating & testing procedures. Filament voltage is also controlled.  Tubes are tested in accordance with the manufacturer's specifications; measurements closely align with a laboratory tester built to rigorously measure vacuum tube characteristics.  Tubes can be accurately matched for gm & plate current at the manufacturer's specified test points or at other specified test points. ***** This tester was prepared by Mr. Paul Hart of Falls Church , Virginia. ***** *********************************************************************  Industry Bogey transconductance = 2200/2200 µmhos  &  Industry Bogey plate current =  10.0/10.0 mA Results =  1740/1890 µmhos  ~  8.7/9.5 mA ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ USA Shipping $6 ~ Higher Overseas I have many other types of tubes  ~  Just Search MY store  No Additional Shipping Charges *** All tubes Guaranteed  THANK YOU          320 ~~~~  Please click on the link below to view more items in my store.  ~~~~~~~~                                                GreenGirl's Guaranteed VintageTubes

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