Beeper
Pocket Beeper
Product Description The Model PB-1 indicates leakage, shorted or open conditions of transistors. Unique self-contained design. Ideal for production and field service applications. Uses 9 volt alkaline battery. Probe voltage 9 volts Short circuit current: 5 ma.  As a Continuity tester, Pocket-Beeper affords the operator quick discernment of point-to-point continuity. As a transistor and diode tester, the Pocket-Beeper analyzes “in circuit” ...
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Replacement Leads for Pocket Beeper
Product Description  Replacement Leads for PB-1 Pocket Beeper. Made in USA.