Hickok 539C Tube Tester
All Three Digital Meters 
Solid State 83 (SS83) & the Original Hickok 5Y3GT
Clean & Calibrated
See pictures 6, 7, 8, 9 for calibration specs, some additional notes, and relative information for this 539C. 
 
Late Model that is Calibrated & Clean. New capacitors and critical resistors. This 539C can be adjusted to work on 230 volts. Directions are in the manual.
 
See pictures 6 thru 9 for calibration specs and information for this 539C. These pages should tell you all you need to know about this 539C.
 
No trick to use digital meters. The main meter has instructions etched on the metal plate.
Please see the calibration information in the pictures.
 
A DVD with manual and tube data is included, or I can email the contents of the DVD in PDF files. There are no paper manuals included.
 
Please see the calibration information in the pictures.
 
Free Insured Shipping in 48 Contiguous USA
 
Please contact in advance of purchase for shipping costs internationally. 
You may be able to determine shipping costs; the box packed in is 24X18X12" weighing 32 pounds shipped from zip code 86332.