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Products/Services for geophone preamp

<B>Geophones</B>
Geophones - (8 companies)

Geophones are small, vibration sensing instruments that are used to measure movement of the earth, machines, mines, and other applications. Learn More

Vibration Sensors
Vibration Sensors - (149 companies)

Vibration sensors cover sensors and other instruments used for measuring vibration and acceleration. Search by Specification | Learn More

Specialty Audio Equipment
Specialty Audio Equipment - (254 companies)

Specialized audio equipment is used in specific industries such as the recording industry, and for specialized applications such as voice digitizing and analysis. Learn More

Audio Microphones
Audio Microphones - (308 companies)

Audio microphones are designed for sound reception and recording applications (speech and music). Search by Specification | Learn More

Signal Transformers
Signal Transformers - (325 companies)

Signal transformers transfer information from one circuit to another by electromagnetic induction. They are used to increase or decrease the voltage from one side of a power transformer to the other. Search by Specification | Learn More

Audio Amplifiers and Preamplifiers
Audio Amplifiers and Preamplifiers - (279 companies)

Audio amplifiers and audio preamplifiers are units that amplify a sound signal, which is then sent to a speaker or another amplifier. Learn More

Antennas
Antennas - (827 companies)

Antennas are structures or devices used to collect or radiate electromagnetic waves. Search by Specification | Learn More

MEMS Processing Equipment
MEMS Processing Equipment - (38 companies)

...equipment is used to manufacture a wide variety of MEMS sensors such as accelerometers and gyroscopes used in inertial sensing applications, such as indicators to control the deployment of vehicle airbags. Geophones are another type of MEMS sensor... Learn More

Hydrophones
Hydrophones - (52 companies)

Hydrophones are underwater acoustic sensors used in marine research, undersea mapping and navigation, and various commercial and military applications. Search by Specification | Learn More

Measurement Microphones
Measurement Microphones - (50 companies)

Measurement microphones are most commonly condenser microphones, which convert sound pressure to an output that is then converted into a reading such as sound pressure level (SPL). Search by Specification | Learn More

No Image Available
MEMS Devices - (15 companies)

...applications, and geophones for both seismic sensing and vibration sensing. There are many different types of MEMS devices, but several basic categories. These include fluidic MEMS, optical MEMS, bio-MEMS, and RF MEMS. Fluidic MEMS devices... Learn More

Product News for geophone preamp

OSI Optoelectronics
High Speed Silicon Photodiode Preamp Hybrids

FCI-H125G-10 A low noise, high bandwidth photodetector plus transimpedance amplifier designed for short wavelength (850nm) high speed fiber optic data communications. (read more)

Browse Photodiodes Datasheets for OSI Optoelectronics
American Microsemiconductor, Inc.
CA2818C Wideband Linear Amplifier

Hybrid Push-Pull Circuit design. For use in 50 ohm and 100 ohm wideband amplifier applications. Pin for Pin Direct replacement for MOTOROLA and TRW parts.

AMS is now supplying the wideband linear amplifier CA2818C. (read more)

Colibrys
Seismic sensing

These products, with their extremely low noise and large dynamic range are currently the world's best-in-class and present the unique opportunity to replace traditional geophones or seismometers. (read more)

Browse Inertial and Gyro Systems Datasheets for Colibrys
Linear Integrated Systems, Inc.
I nV Low Noise N-Channel JFET

LSK170 Series: 1nV Low Noise Single N-Channel JFETs.Ideal for Low Noise (1nV typ) applications seeking High Gain (Yfs=22mS), High Input Impedance, Low Capacitance (22pf),and narrow ranges of IDSS 2.6-6mA, 6-12mA, 10-20mA. Improved Replacements for Toshiba 2SK170, and Interfet IF1320, IF1330, IF1331, IF4500. Available in Surface Mount(SOT23-3) and Thru-Hole Versions. Instant Availability (read more)

Linear Integrated Systems, Inc.
I nV Low Noise Monolithic Dual N-Channel JFET

LSK389 Series: 1nV Low Noise Monolithic Dual Single N-Channel JFETs.Ideal for Low Noise (1nV typ) applications seeking Tighter IDSS Matching, Good Thermal Tracking, High Gain (Yfs=22mS), Low Capacitance (22pf),and narrow ranges of IDSS 2.6-6mA, 6-12mA, 10-20mA. Improved Functional Replacement for Toshiba 2SK389. Available in Surface Mount(SOIC-8) and Thru-Hole Versions. Instant Availability (read more)

Mettler-Toledo Thornton Inc.
Expanded pH and ORP Sensor Offerings

THORNTON is now offering detachable pH and ORP sensors. These detachable sensors allow you to pick an appropriate electrode, housing and preamp specifically suited to your application. (read more)

Browse pH and Oxidation Reduction Potential (ORP) Instruments Datasheets for Mettler-Toledo Thornton Inc.
Motion Sensors, Inc.
Preamplifiers Rated for Intrinsic Safety

Intrinsically Safe preamplifiers certified to CSA (with NRTL/C) and LCIE to ATEX (94/9/EC). They are available for the most stringent conditions; can be used with VR or RF (Inductive) sensors (read more)

Hach Company
GLI pHD Differential pH Convertible Sensor

pHD Differential Sensor with PEEK body, built-in preamplifier, convertible body style (1-inch NPT at both ends), glass wide range electrode material, integral cable terminated with stripped and tinned wires (15 ft. standard). (read more)

Browse pH Controllers Datasheets for Hach Company
Olympus - NDT
Portable Eddy Current Flaw Detectors

The Nortec 500 Series, Olympus NDT's newest eddy current flaw detectors incorporate a full range of features: internal balance coils, VGA output connector (for heads up displays, monitors, and projectors), and a USB interface for rapid information transfer. The Nortec 500 also includes PowerLink™, for automatic probe recognition and program set-up. (read more)

Browse Flaw Detectors Datasheets for Olympus - NDT
Vitrek Corporation
GSP-830 3GHz Spectrum Analyzer & GAP-801 Pre Amp

GSP-830 in conjunction with the GAP-801 High gain Preamplifier offers outstanding noise floor level, -162dBm/Hz. The GAP-801 preamplifier provides ultra-sensitivity for detecting extremely weak signals. (read more)

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Engineering Web Search: geophone preamp
Microphone - Wikipedia, the free encyclopedia
require power (often incorrectly called polarizing power or bias). This preamp is frequently phantom powered in sound reinforcement and studio
Sensors / Detectors: Seismic Monitors, Geophones Electronic...
Home Made Geophone Detects Foot Stomp A home made geophone is made from a strong magnet, a coil of wire and a rubber band.
Circuit - Human Traffic Footstep Detecto - Circuits designed...
Human Traffic Footstep Detector This circuit uses a surplus geophone to detect human footsteps from 100 feet away.
Seistronix RS-100 Radio Seismograph - Specifications
Preamp Gain (PG): 12db Frequency Response:
Seistronix EX-6 Exploration Seismograph
To locate geophone and cable problems before they affect your data, the EX-6 offers geophone resistance, geophone pulse, geophone similarity, and
Precision Amplifiers - Low Noise - OPA211 - TI.com
GEOPHONE AMPLIFIERS MEDICAL PowerPAD is a trademark of Texas Instruments.
Cascadia Region Seismic Experiment
1. On recovery C4 geophone pack found to be knocked off gimbals, reassembled.
Instantel MiniMate Plus Vibration Monitor from GISCO
Use the Minimate Plus monitor with an Instantel Standard Triaxial Geophone (ISEE or DIN version) and an overpressure microphone (Linear or A Weight)
See GISCO Information
RAS-24 seismograph feom GISCO
gain similarity, geophone resistance, geophone pulse, geophone similarity, and cable leakage tests, the RAS-24 can easily locate geophone and cable
See GISCO Information
Heritage Geophysics - Seismographs - Land and Marine


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