Impedance/Phase Angle vs. Frequency:
Tested under 1Vrms Oscillation Level |
250SR240 Impedance |
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250SR240 Phase Angle |
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250ST240 Impedance |
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250ST240 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 - 250SR240 Receiver |
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Center Frequency Shift vs. Loaded Resistor - 250SR240 Receiver |
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SPL Variation vs. Driving Voltage - 250ST240 Transmitter |
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Center Frequency Shift vs. Driving Voltage - 250ST240 Transmitter |
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