Hickok 539B Tube Tester
New Digital Meters
Added Bias Fuse
All Solid State (SS83 and SS5Y3)
Clean & Calibrated
 
This late model 539B is the same tester as the 539C, except the 539C has two additional sockets to test compactron tubes.
 
See pictures 6, 7, 8, 9 for calibration specs, some additional notes, and relative information for this 539C. 
 
New capacitors and added protection diodes for the meter. 
 
Bias fuse added. 
 
No paper manual included and will be provided on a DVD or PDF files via email that include manual, and a lot of tube data.
 
See pictures 6 thru 9 for calibration specs and information. These pages should tell you all you need to know about this 539B.
 
Please see the calibration information in the pictures.
 
A DVD with manual and tube data will be included on request, or I can email the contents of the DVD.
 
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 can generally determine the shipping costs to your location by using 24X18X12” box weighing 32 pounds shipped from zip code 86332. We ship internationally with FedEx and USPS.