Practical wireless telegraphy; a complete text book for students of radio communication (1917)
Bucher, Elmer Eustice, 1885- · New York, Wireless Press, Inc · leaf 215
e ofBi decrements and when th? reading of the wattmeterat a given point offresonance is one-halfof that obtained at reson-ance, the combined decre-ment of the decremeterand the circuit undermeasurement is obtainedby first setting the decre-ment scale at zero (whenone-half resonance cur-rent is… … Fig. 223—Wavemeter as a Source of Radio Frequency Oscillations. Bureau of Standards publication No. 235 describes the Kolster Decremeter in detail. PRACTICAL RADIO MEASUREMENTS. 205 half that at resonance. The decrement dial will then indicate the combined decrement of thecircuit under measurement…
Telegraph, Wireless
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