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Table 8 AED7 test results

From: Radiated radiofrequency immunity testing of automated external defibrillators - modifications of applicable standards are needed

Device designation

Type of interference observed

Field strength for worst-case failure (V/m)

Modulation

(Hz)

Frequency range of failure (MHz)

Device's behavior (Observations from user standpoint)

Notes

AED7

False negative

16

1 Hz pulsed (square wave)

38-43

Voice prompt- "check electrode pads". Flat line for ECG displayed on LCD;

V-Fib

Applied -No shock advised

ECG printout garbled

"Pads off" annotation