The entire unit has been completely cleaned, refurbished and calibrated.
> Electrolytic caps have been replaced with a 105 degree cap kit from AP&R.
> Any out of spec/failed resistors, transistors or diodes have been replaced with quality components sourced from AP&R, Digi-Key, Mouser, etc.
> PCB reflowed to address any cold solder joints and common concern areas.
> 12BH7A vacuum tube tested for shorts, leakage and emissions on a rebuilt and calibrated B&K 607.
> New ballast bulbs installed.
> Continuity tested on output cable and Velcro tie wraps installed on both cables to keep them tidy within the case.
> New custom fit metal knobs and new rubber feet w/stainless hardware.
> Factory calibrations performed for line voltage, heater voltage and tracking.
> All test functionality verified on a healthy 13" TV donor tube and restore functionality verified on a heavily used 19" arcade monitor.
Refurbished B&K 490 Tester/Restorer $550 + shipping
w/Original B&K CR-23 socket adapter $600 + shipping
(CR-23 is the most commonly used arcade monitor socket adapter found on Sanyo 20EZV, Electrohome GO7 & Wells Gardner K4600/K4900/K7000 and others.)
Additional original B&K socket adapters are available separately and are subject to varying price and availability.
Please PM me if you are interested.