Impedance/Phase
Angle vs. Frequency: Tested under 1Vrms Oscillation Level |
250SR180 Impedance |
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250SR180 Phase Angle |
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250ST180 Impedance |
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250ST180 Phase Angle |
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Sensitivity/Sound Pressure Level: Tested under 10Vrms @30cm |
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Beam Angle: Tested at 25.0KHz |
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Sensitivity Variation vs. Loaded Resistor - 250SR180 Receiver |
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Center Frequency Shift vs. Loaded Resistor - 250SR180 Receiver |
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SPL Variation vs. Driving Voltage - 250ST180 Transmitter |
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Center Frequency Shift vs. Driving Voltage - 250ST180 Transmitter |
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