-40%

Tube Tester Calibration Bogie Tube in µmhos - for Hickok, Heathkit, & Others

$ 28.5

Availability: 44 in stock
  • Custom Bundle: No
  • Item must be returned within: 30 Days
  • MPN: Does Not Apply
  • Refund will be given as: Money Back
  • Brand: Unbranded
  • Return shipping will be paid by: Buyer
  • All returns accepted: Returns Accepted
  • Non-Domestic Product: No
  • Condition: One 6L6 tube that has been marked with its calibration values to be used in calibrating umhos marked tube testers
  • Modified Item: No
  • Restocking Fee: 20%

    Description

    One 6L6 that has been marked with its
    µmhos
    (umhos or micromhos) values to be used in calibrating tube testers that have a
    µmhos
    readout on their dial.  This tube has been calibrated using a known good laboratory grade tube tester serviced and calibrated by a professional.  It is also then double checked using a modern computerized & calibrated tube tester.  See pictures.
    Tube may be used (which is actually a good thing for calibration tubes).
    Tube in picture are just representative, not the actual tube you will receive.
    We use brand name tubes such as RCA, Sylvania, Tung-Sol, etc. for making these sets.
    Typically the 6L6 is a metal tube, which are very good for this purpose.
    These tubes are tested for shorts / gas before calibration
    A few common tube testers that have
    µmhos readout on their dials include:
    Hickok 533A, 600, 600A, 800A, 800K, 605, 6000, 6000A, 539A, 539B, 539C, 752, 752A, 536, 750, etc.
    Western Electric KS-15750
    Heathkit TT-1
    TV-3, TV-10, TV-2
    Many More...
    If you are looking to calibrate a TV-7 tube tester, please see my other auction for tubes marked specifically for them.
    You will need to find the calibration instructions for your tube tester on-line and use them.  These tubes will ensure you have calibrated them correctly as they have been marked by a known recently calibrated tube tester.
    Tube Tester NOT Included