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Report on Test of Buzzer - Navy Type B-2
The object of this test was to determine how closely the subject buzzer complied with the specifications, and its suitability for use in the Naval Service. The sample buzzer, shown by plates 1 and 2, was set up at this Laboratory and its performance carefully observed while under test in conformance with the specifications, reference (b). The usual inspection of the buzzer relative to materials, design and workmanship, concluded the test.
Approved For Public Release