-40%

Vintage Sylvania 6bq5 EL84 Audio Tube Very Strong 11,000µmhos 47mA

$ 14.25

Availability: 100 in stock
  • Return shipping will be paid by: Buyer
  • Item must be returned within: 14 Days
  • Restocking Fee: No
  • All returns accepted: Returns Accepted
  • Refund will be given as: Money Back
  • Brand: Mullard

    Description

    Sylvania 6bq5 tube
    ***** Tested on our proprietary tester, the E3444 *****
    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 = 11, 300
    µ
    mhos
    Industry Bogey plate current = 48mA
    Results =
    11, 000
    µ
    mhos
    ~ 47mA
    Unlimited combined Shipping USA ~ Higher Overseas
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