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VINTAGE Jackson Dynamic Tube Tester Model 648R with Instructions, Working, US $540 – Picture 0
VINTAGE Jackson Dynamic Tube Tester Model 648R with Instructions, Working, US $540 – Picture 1
VINTAGE Jackson Dynamic Tube Tester Model 648R with Instructions, Working, US $540 – Picture 2
VINTAGE Jackson Dynamic Tube Tester Model 648R with Instructions, Working, US $540 – Picture 0
VINTAGE Jackson Dynamic Tube Tester Model 648R with Instructions, Working, US $540 – Picture 1
VINTAGE Jackson Dynamic Tube Tester Model 648R with Instructions, Working, US $540 – Picture 2

Vintage Jackson Dynamic Tube Tester Model 648r With Instructions, Working

US $540

  • Vale, Oregon, United States
  • Jun 9th
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Jackson Model 648 Dynamic Tube Tester. The original Jackson 648 was one of the most popular of its time. This unit powers up nicely when plugged in. It is physically in good condition with some wear on the face and the outside case. No deep scratches or blemishes on the interior face. All knobs, dial and switches are intact and move as they should. All of the test buttons depress and reset as they should. Cord is still usable. The case is also in good condition with only slight wear.  Measures approx. 16"L x 7"H x 14"W and shipping weight will be approx. 25 lbs. Has operating instructions and wiring diagram as pictured.  The metal plate on the case reads; 115 Volts   60 Cycles  0.6 Amps  Serial No. 24390
“This unit powers up nicely when plugged in. It is physically in good condition with some wear on the face and the outside case. No deep scratches or blemishes on the interior face. All knobs, dial and switches are intact and move as they should. All of the test buttons depress and reset and the power cord is still flexible and usable. The case is also in good condition with slight wear.”
Model 648R

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