Vintage Triplett Model 3413-A Tube Tester Function: It is designed to test the emission and condition of various vacuum tubes used in vintage radios and audio equipment. Features: Includes a built-in meter for “Good/Bad” readings, multiple tube sockets, and control switches. Context: These types of devices are primarily sought after by antique radio collectors and audio technicians.
Item Tag: Tube Tester
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Tube Amp Bias Current Probe Tester 8 Pin Socket for EL34 KT88 6L6 6V6 5881 6550
No complex setup required, making it user-friendly for technicians and hobbyists alike.