Tube Testers

Tube Testers

Tube testers are electronic devices used to test the functionality and quality of vacuum tubes, commonly found in audio equipment, amplifiers, and vintage radios. These testers measure key parameters such as emission, transconductance, and leakage to determine if a tube is still operational or needs replacement. Tube testers are essential tools for musicians, audio enthusiasts, and hobbyists who work with vintage electronics and tube-based equipment. By accurately assessing the condition of tubes, tube testers help users troubleshoot issues, improve performance, and extend the lifespan of their equipment. Investing in a reliable tube tester ensures optimal performance and sound quality for tube-based devices.

  • Spectronics Spectroline 1500 Lamp Tube Tester — front three-quarter view showing orange front panel, analog ammeter, Dial-A-Lamp selector knob, fuse holder, and power indicator Spectroline 1500 rating plate closeup — Spectronics Corp Westbury NY label showing Model 1500, 115 Volts, 60 Cycles, 7.5 Amps; fuse holder and red power indicator visible

    Spectroline 1500 Lamp Tube Tester 115V 60Hz 7.5A Dial-A-Lamp Spectronics

    Spectronics

    $100.00
    Was: $200.00
    Spectroline 1500 Lamp Tube Tester 115V 60Hz 7.5A Dial-A-Lamp SpectronicsBenchtop tester for spectral and hollow cathode lamps. Measures lamp current draw via analog AC amperes meter and selects lamp type using dial-A-lamp selector.Specifications &...
    20922
    SKU:
    20922
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    30.00 LBS
    Brand:
    Spectronics
    Model:
    1500
    MPN:
    1500
    Type:
    Lamp Tube Tester
    SKU:
    20922
    Condition:
    Used – Pulled from Working Environment
    Seller Notes:
    Unit only; no lamp included. Power cord attached.
    Country/Region of Manufacture:
    United States
    Form Factor:
    Benchtop
    Power Requirements:
    115V AC, 60 Hz, 7.5A
    Input Voltage:
    115 Volts
    Frequency:
    60 Hz
    Current Rating:
    7.5 Amps
    Lamp Selector Type:
    Dial-A-Lamp Selector
    Supported Lamp Types:
    Ar, Cd, Cs, He, Hg, Hg-Cd, Hg/3, K, Kr, Na, Ne, Rb, Tl, Xe, Zn
    Display / Meter:
    Analog AC Amperes panel meter (0–1.5A range)
    Application:
    Spectral lamp / hollow cathode lamp testing
    Manufacturer Location:
    Spectronics Corp, Westbury, L.I., New York
    Condition Notes:
    Spectronics Spectroline 1500 Lamp Tube Tester inspected and in good used condition. Pulled from a working environment where it was in active use. Normal cosmetic wear on panels and lamp socket. Power cord intact.
    $100.00
    Was: $200.00