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 special demands.

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A1001

Hydrophone amplifier

Price euro € 600,-

 

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 € 900,-

 

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 € 900,-

 

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.

Batteries and accessories

date coming up soon

A1102

2 Ch. Hydrophone Amp.

Price euro € 1.800,-

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

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.

A1105

Hydrophone amplifier 5 channel

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.

B2008

Hydrophone amplifier 8 channel Rack or PeliCase

Price euro € 3.900,-

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 piezoelectric ceramics.

PA1001

Hydrophone Power Amplifier

Price. euro € 3.900,-

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.

PG1001C

Pinger Detector

Low Cost

Pinger Detector System - Low cost for passive hydrophone.

data not quite ready - coming up soon - please ask for quotation

PD1102

Pinger Detector System without hydrophone
Price euro € 3.000,-

Pinger Detector System with hydrophone
Price euro € 4.400,-

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

new product preliminary data

A1101LP

Pinger & Sonar detector

Price euro € 900,-

under construction

Datasheet not yet available.

Data will be just about the same as for A1101

A1101 Hydrophone Amplifier and Click Detector

Low profile meant for building in into an autonome bouy.

new product preliminary data

A2010 Hydrophone amplifier

Price euro € 600,-

Low Cost Hydrophone Amplifier with a Battery Box for 9Volt PP3 type

under construction

Datasheet not yet available.

Data will be just about the same as for A1001

A2010 Low Cost Hydrophone Amplifier_Battery Box

A2010 Low Cost Hydrophone Amplifier_Front BNC Connectors

A2010 Low Cost Hydrophone Amplifier_Side View

A2010 Low Cost Hydrophone Amplifier_Front Panel

B2008A_PeliCase Amplifier Front View

B2008A_PeliCase Amplifier Suitcase

B2008A_PeliCase Amplifier Suitcase

B2008A_PeliCase Amplifier Suitcase

B2008A_PeliCase Amplifier Suitcase

new product preliminary data

B2008ACP

8 Channel Hydrophone Amplifier

8 channels in a PeliCase1550

Price euro € 3.900,-

High sensitive charge input amplifiers will handle all piezoelectric ceramics.

under construction

Datasheet not yet available.

Data will be just about the same as for the B2008 19inch rack version

Except for the filters which on this unit are selectable 2nd.order or 4th.order both high and low pass filters.

 

Download Operators Quick Guide

B2008AQ_PeliCase.pdf

new product preliminary data

B2008A_PeliCase Amplifier Battery Compartment

B2008A_PeliCase Amplifier XLR 6pole Power Connector

B2008A_PeliCase Amplifier Testing Channel PCB

B2008A_PeliCase Amplifier Testing

B2008A_PeliCase Amplifier Front Panel Text Layout

B2008A_PeliCase Amplifier Back Panel Fuses

more is coming up soon

Updated : 2013-12-12

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