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filtering power lines
the 6V version (for older pre-war and immediate post-war vehicles) comes with a discreet microswitch that mounts under the dash or in the glovebox
It has not had an aux cord added
the instrument operates at a low test voltage of 6 volts
All out of spec tubes
Dim Bulb Tester tool current limiter for antique radios, amplifiers and vintage electronics. Car bluetooth upgrade filtering power linesRetro Radio Shop Dim Bulb Tester The Dim Bulb Tester (DBT) an essential safety tool for the initial power up of vintage radios, amplifiers, and other restored electronics. The Dim Bulb Tester is arguably the single most important piece of test equipment on a vintage radio restoration bench. It costs very little, yet it can save a power transformer or your life, for that matter on every first power up of a restored piece. 1. Firstly, what Is a Dim Bulb
US$ 55.00
US$ 149.00
US$ 31.95
