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Characteristics of the probes and filters (HP: high pass, LP: low pass)
| Probe | Pulse frequency (MHz) | Focal distance (mm) | −6dB beamwidth (μm) | −1dB focal zone (mm) | Transmit filters (MHz) | Receive filters (MHz) | Pressure at focus (kPa) |
|---|---|---|---|---|---|---|---|
| RMV710 (25MHz) | 12.5 | 15 | 330 | 14.2–16 | 21.4 LP | 1 HP 70 LP |
214–1402 |
| RMV704 (40MHz) | 20 | 6.2 | 166 | 5.9–6.6 | 15 HP 30 LP |
217–1161 | |
| RMV708 (55MHz) | 27.5 | 4.5 | 158 | 4.4–5.2 | 50 LP | 160–1070 |
