This restored and calibrated Conar 224 Tube Tester delivers dependable, accurate emission testing for a wide range of vintage radio and audio tubes. Originally sold as an NRI student kit,
Restored and Calibrated Hickok 6000 Tube Tester for SaleRestored and Calibrated Hickok 6000 Tube Tester for Sale
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Restored and calibrated Hickok 6000 tube tester featuring a new meter, new polarized power cord, and solid-state rectifier in place of the #83 tube. Capacitors and resistors affecting calibration have
Restored and Calibrated Hickok 600A Tube Tester for SaleRestored and Calibrated Hickok 600A Tube Tester for Sale
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This restored and calibrated Hickok 600A tube tester delivers accurate transconductance and emission readings with modern reliability. Featuring a new power cord, solid-state rectifier, and socket savers, it’s ready for
Restored and Calibrated Precision 920 Tube Tester for SaleRestored and Calibrated Precision 920 Tube Tester for Sale
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Precision 920 Tube Tester – Professionally restored and calibrated for accurate, dependable tube evaluation. Includes 9-pin adapter for preamp tubes, rebuilt analyzing leads, and restored original finish. Tests a wide
Zenith Model 7S529 Radio – A Restored Vintage ClassicZenith Model 7S529 Radio – A Restored Vintage Classic
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Restored Zenith Model 7S529 (1940/41) tabletop radio with safety upgrades and preserved cabinet. Functional and fully rewired—an authentic pre-WWII classic.
Philco Model 70 Cathedral RadioPhilco Model 70 Cathedral Radio
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The Philco Model 70, produced in 1931–1932, came to me after a partial restoration. Capacitors and a period-correct cloth power cord had already been replaced. I completed the restoration by
Restored and Calibrated Hickok 800 Tube Tester For Sale – SOLDRestored and Calibrated Hickok 800 Tube Tester For Sale – SOLD
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Fully restored Hickok 800 Tube Tester – Professionally serviced for long-term reliability and accuracy. Includes new meter, #83 solid-state rectifier, new 1970 roll chart, new power cord, calibration to factory
Restored and Calibrated Hickok 539B Tube Tester For Sale – SOLDRestored and Calibrated Hickok 539B Tube Tester For Sale – SOLD
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Restored Hickok 539B tube tester with replaced capacitors, resistors as needed, and a new tube test roll chart. Fully serviced and tested for accurate, reliable tube measurements.
Restored and Calibrated EICO 628 Tube Tester For Sale – SOLDRestored and Calibrated EICO 628 Tube Tester For Sale – SOLD
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Fully restored and verified with known-good tubes. Capacitors replaced, solder joints checked, contacts cleaned, and resistors verified. Clean, smooth roll chart and includes the original EICO box. A dependable emissions-style
Restored and Calibrated B&K 707 Tube Tester For Sale – SOLDRestored and Calibrated B&K 707 Tube Tester For Sale – SOLD
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B&K 707 dynamic mutual conductance tube tester – fully restored, calibrated, and ready for service. Includes repaired tube settings book.