The TC4035 is a miniature probe hydrophone, specifically designed as a standard reference hydrophone for the frequency range 100 kHz to 500 kHz. The hydrophone features a built-in 10 dB preamplifier and has a usable frequency range from 10 kHz to 1 MHz for general high frequency measurements. (read more)

The TC4043 Miniature hydrophone offers a wide frequency range from 2 Hz to over 160 kHz. The frequency response is flat from 2 Hz to 100 kHz. The hydrophones directivity is typically omni-directional up to 100 kHz. (read more)

Reson's EC 6070 is a sophisticated preamplifier and audio amplifier system with loudspeakers designed for monitoring underwater acoustic signals from 10Hz to 700kHz. (read more)

The TC4037 hydrophone sensor module provides a differential balanced signal output. It has been designed especially for operation with a differential preamplifier. (read more)

The Automotive Sensors division of PCB Piezotronics (PCB®) has announced release of a new high-temperature preamplifier, designed to overcome high temperature testing challenges associated with NVH powertrain and vehicle underhood testing applications, and to broaden options for NVH test engineers collecting acoustic data in high temperature areas. (read more)

The TC4033 provides uniform omni-directional characteristics within the full frequency range of 1 Hz to 140 kHz. The typical sensitivity of -203 dB re 1V/µPa and the capacitance of 7 pF ensure an excellent signal to noise ratio, thereby allowing the TC 4033 to be used with extension cables with only a limited reduction in sensitivity. (read more)

RESON's precision reference hydrophones are designed for meticulous underwater acoustic measurements and signal detection and / or calibrated reference acoustic projection. Their hydrophones are internationally renowned for various reference measurements in scientific research, navy, and environmental monitoring. (read more)

The VP 2000 is a 1 MHz bandwidth voltage preamplifier designed for use in conjunction with piezoelectric hydrophones. VP 2000 offers excellent low-noise performance over the entire frequency range; gain selections in six levels from 0 to 50 dB. A range of 12 high-pass and 12 low-pass filters are available; these allow ideal band pass filter settings. (read more)

The VP 1000 is a 1 MHz bandwidth single ended voltage preamplifier, designed for use with piezo-electric hydrophone and a variety of transducers. The VP 1000 offers excellent low-noise performance, over the entire frequency range. (read more)

A.H. Systems has both preamplifiers and high-frequency low-loss cables to match all antennas to 2, 4, 7, 18, 26.5 and 40 GHz.

Each preamplifier is supplied with a DC regulated power source. A low-voltage indicator confidently allows you to power the preamplifier with your own external battery. Our high-frequency low-loss cables are an excellent choice over the standard cable types (read more)