EMAT-1, Single Channel EMAT System - Quality Network - #1

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The Single-Channel EMAT System consists of the following components:

• EMAT Transmitter Unit, Type P3109

• Synthesizer-Burst Generator, Type SEBSYN

• Preamplifier

• PCUS 11 Pulser/Receiver and A/D Converter, Type DUSK02C

• Search Unit

• Output Impedance...........................................................................................................................12Q

• Current.................................................................................................................................30App (22Q)

• Output Voltage...............................................................................................................................1kVpp

• Output (short) circuit protection for burst signals

• Burst Duration.................................................................................1 to 15 Cycles, firmware selectable

• Frequency Range...............................................................................0.4 to 7MHz, firmware selectable

Burst duration and frequency settings are controlled by the SNB driver software; the software has to be programmed for the application-specific settings.

Pre-Amplification... Output Impedance Input Sensitivity.....

88dB

50Q

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SNB Synthesizer-Burst Generator

Single-Channel EMAT

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