Etec Hydrophone amplifiers, acoustic Pinger detection, hydrophones, electronic custom design, ortofon vintage gear

www.etec.dk - electronic technical engineering & construction
This is a shortform introduction to the various items we manufacture. We also do custom designs. Please ask if you have any special demands. Please remember to order in the winter time where we have the time to do special orders. Spring and summertime is reserved for stock orders and standard delivery.
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XLR48-30720

Phantom Powered Hydrophone Amplifier with XLR connector and BNC input

Price euro € 500,-

Exclusive hydrophone

XLR48-30720

Phantom Powered Hydrophone Amplifier with XLR connector suitable for any type of commersial mixing console or redording device. Matches any type of passive hydrophone with BNC connector.

Operates on standard XLR phantom power 24volt or 48 volt.

High signal output due to high supply voltage.

Frequency range from 20Hz to 700kHz. Gain 30dB.

We recommend the ZOOM type H4 handheld digital recorder.

We recommend the Teledyne-Reson TC4033 or TC4034 hydrophones to match this amplifier.

A2020 small size - low cost - stand alone hydrophone amplifier with 9 volt battery.

Price euro € 600,-

Low Cost Hydrophone Amplifier with BNC connectors in and out

A2020 Low Cost Hydrophone Amplifier_Battery Box

A2020 Low Cost Hydrophone Amplifier_Front BNC Connectors

A2020 Low Cost Hydrophone Amplifier_Side View

A2020 Low Cost Hydrophone Amplifier_Front Panel

Filters and gain to be preset with a screwdriver.

A2002

1 Ch. Hydrophone Amplifier with Jupiter or Lemo connector.

Price euro € 2.000,-

A2002. Hydrophone Amplifier with Jupiter Connector

Single channel Hydrophone Amplifier with Gain and High and Low pass Filters. Compact unit with build in batteries and charger. Large battery supply offers long operation time.

Expecially designed for Reson hydrophones types : TC4014 or TC4032 or TC4040. Please ask for specific configuration.

B2008

Hydrophone amplifier 8 channel Rack or PeliCase

Price euro € 2.800,-

B2008 Hydrophone amplifier

8 Channel Hydrophone Amplifier in a 19 inch Rack or in a PeliCase on demand. High sensitive charge input amplifiers will handle all passive hydrophone piezoelectric ceramics.

140301A Multichannel Hydrophone amplifier

Price euro € 1.600,-

140301A - Low Cost multi channel Hydrophone Amplifier meant for building in into autonome buoys.

To be battery supplied 9Volt to 24 volt. Each channel may be switched on/off individually. All channels have controls for Gain and HighPass and LowPass.

A1001

Hydrophone amplifier

Price euro € 600,-

sale ! less 20%

A1001 Hydrophone amplifier with high input impedance. Low cost version.

Small Hydrophone amplifier with high pass filter. Intended for building in together with a small battery like a 9Volt square type or a 12Volt battery. Powersupply cable is delivered with the unit.
Highpass filter and Gain settings may be preset internally with a screwdriver.

A1101

Pinger & Sonar detector

Price euro € 1000,-

A1101 Pinger & Sonar detector with Envelope detector.
Hydrophone amplifier with high input impedance, envelope detector and build-in batteries for Acoustic detection of pingers and sonars.

Applications:
Amplifier with Highpass filter and Gain settings may be operated on the frontpanel and the internal batteries can be tested for the charge condition.
The unit contains an envelope or "click" detector which has a seperate output so the hydrophone signal and the envelope signal may be monitored simultaniously.

B1501

Hydrophone filter-and amplifier

Price euro € 1000,-

B1501 Hydrophone amplifier and cable driver with high- and low pass filters and buffered output. Two pcs. 9Volt square battery supply offers 18Volt supply and very high output signal level.

Designed for stationary use in rough climatic invironments or for building in into equipment which does not require frequently access to the amplifiers internal controls. All control buttons are placed inside the box in order to make the unit more watertight.

This unit is state of the art in hydrophone amplifying with extremely low noise and very high output signal level and cable driving capability.

A1102

2 Ch. Hydrophone Amplifier - Stand alone version with batteries.

Price euro € 1.400,-

A1102. 2 Channel Hydrophone Amplifier

Compact unit with build in batteries and charger
2 Channel Hydrophone Amplifier with High and Low pass Filters. BNC connectors in and Out. Large battery supply offers long operation time

A1105

5 channel Hydrophone Amplifier in a PeliCase

Price euro € 1.800,-

A1105 Hydrophone amplifier

5 Channel Hydrophone Amplifier for passive hydrophones with BNC connectors and gain and high pass filters

Low noise / High Gain - in a watertight suitcase.

PA1001

Hydrophone Power Amplifier

Price. euro € 2.800,-

PA1001 Power amplifier for passive hydrophones and underwater loudspeakers.

Power amplifier for driving an underwater loudspeaker combined with a high input impedance hydrophone preamplifier for ceramic hydrophones.

This amplifier is a stand alone unit with a power amplifier and a hydrophone reciever amplifier complete with buildin envelope or "click" detector and batteries and charger supplied all together in a watertight suitcase.

PD1102

Pinger Detector System without hydrophone
Price euro € 2.800,-

Pinger Detector System with hydrophone
Price euro € 4.200,-

PD 1102 (etec) Pinger detector or Sonar Detector is the ultimate Underwater hydrophone Listening Amplifier and Acustic Alarm Detector. Also called Pinger Detector or Click Detector.

A high sensitive high gain ultra Low noise amplifier with frequency detector and automatic gain control. State of the art in hydrophone amplifying.

Applications:
- detection of acoustic pinger
- fisheries inspection
- cetacean sound recording
- underwater acoustics

A1101LP

Pinger & Sonar detector

Price euro € 1100,-

Data will be just about the same as for A1101

delivery on demand only