Precision 10-40 Tube Tester for Sale

Discussion in 'Closed (Archived) Sales' started by batriq, Jul 6, 2018.

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  1. batriq

    batriq Probably has made you smarter

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    This Tube tester was for my father in law. I just tested it with a 6SL7 tube and it seems to work (see pics).

    Anyone buying it should consider sending it for tuning/calibration.

    Note that the roller needs to be adjusted, but tube testing information can be found below. Also the case is moldy (as can be seen in the pics). If you're handy, I would suggest making a new case.

    Pictures: https://photos.app.goo.gl/vWbX3HkkJyT62yag8
    Schamtic: http://oldradios.50webs.com/precision/10-40 schematic.gif
    Manual: http://sh1.webring.com/people/gc/cghworth/10-40_op.pdf
    Tube testing data (Roll Chart): http://oldradios.50webs.com/precision/10xx/10-XXRoll_Chart.pdf

    Example seller on eBay that tunes these machines (posting for your convenience only; I don't know if they fix tube testers or eat them for breakfast): https://www.ebay.com/p/Precision-920-Tube-Tester/1653062048?iid=132350614002

    Price: $100 + shipping (gift or add whatever fees)

    Friends only please.
     
  2. Cspirou

    Cspirou They call me Sparky

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  3. spwath

    spwath Hijinks master cum laudle

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    I might... I still have a box of 200+ vacuum tubes in unknown condition sitting under my desk.
    Ill have to see if I have a spare $100 though. Maybe I will soon, got some stuff to sell on ebay. I need to convince myself to sell my reel-to-reel player I don't use.
     
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