neon tube tester for sale, brand-new and used.

The B&K 707 is the ultimate professional-grade tester for any user that values his or her time and appreciates convenience. This tester has been calibrated and c

Precision Apparatus 10-12 Electronamic Tube TesterMutual Conductance Tester Test data for Western Electric tubes included! Cleaned, Calibrated, and new capacitors and lamps installed. This tube tester has been carefully calibrated with instructions from Tube Sound.Judging by the nice condition of the tube deck, this tester has seen little use and was never abused.

We Are Located In North Carolina All service performed by Degreed Electrical Engineers with over 37 years of

B&K 707 tube tester in good condition. The B&K 707 is the ultimate professional-grade tester for any user that values his or her time and appreciates convenience. This tester has been calibrated, serviced and cleaned.

We Are Located In North Carolina All service performed by Degreed Electrical Engineers with over 36 years of

We are Located in North Carolina

You are bidding on a vintage Supreme model 85 vacuum tube tester for antique radios. Very nice looking vintage 1935 Supreme 85 tube tester. This is the early version, with the round meter instead of the fan-shaped meters Supreme used on later testers.

VISULITE TV TUBE CHECKER CONTINUITY MANUFACTURED BY KEYSTONE ELECTRONICSAppears to be functional. Instructions included. Vintage TV tube checker.