–”—. | ENG.


October 2018. "Arms and Security - 2018"


December 2015. Secretary of NSDC of Ukraine have visited manufacturing facilities of “Aerotechnica-MLT”.


May-June 2014. Implementation of Automatic dependent surveillance – broadcast (ADS-B) procedures.


Contact information

12 Korczak str., 03190 Kiev, Ukraine,
Tel: +380445911575
Fax: +380445911576
E-mail: marketing@aerotechnica.ua;

Our products:


AR2000 voice recording system

AR2000 is a device, developed and manufactured by Aerotechnica for automatic recording, storage and replay of voice information, coming from multiple sources (radio receiver, microphone, telephone line etc).

AR2000 integrates the vast experience of "Aerotechnica Ltd." in development of control and automation systems for communications, with state-of-the-art technology in the field of digital voice logging. The result of such integration - a compact and powerful device, designed to meet the growing demand for up-to date, reliable digital voice recording systems.

Owing to its outstanding characteristics, AR2000 will be the best solution for different Customers and different field of application.


AR2000 has the following technical characteristics:

  • Flexible configuration.
  • Archiving on internal (HDD) and external (MO, DVD etc.) mediums.
  • 24 hours a day digital recording of information from 8 to 256 channels simultaneously.
  • High reliability, 100% "hot" duplication.
  • Fast search of records using different criteria.
  • On-line channels control with indication of current channels state.
  • Indication of mediums state.
  • Visual and audio alarm for abnormal situations.
  • Replay of a record without recording interruption.
  • Unauthorized access protection.
  • Multi-level access.
  • Synchronous replay of information from several voices sources (up to 4).
  • Synchronized replay of voice information with other external sources.
  • Registration of all actions of operator.
  • Documenting of parameters and system state.
  • LINUX operating system, POSIX compatible.

Audio Channel:

 Number of channels:

To 1024.

 Channel data rate:

16;32;64 Kbitps.

 Frequency Response:

300 Hz -3400 Hz +- 3 dB.

 Recording Time:

All channels 24 Hours.

 Input Impedance:

> 30 Kohm.

 Input Sensitiveness:

-35 dBm to +10 dBm with link selectable AGC.

 Signal to Noise Ratio:

50 dB typical.


-50 dB typical.

Control and Indication:


17" Monitor.

 Security Access:

14 levels of security.

 Record Triggers:

Contact closure, hook detector or VOX.


Audio and Visible.

Drive Characteristics:

 Type of drives:


 File system:



 Search Parameters:

Start Date and Time, number and name of the channel.

 Average Access Time:

< 1 second.


4 Watts into 8 ohms.


Maximum 200 mW into 32 ohms.

 Line out:

Nominally 1 V.

External Connections:

 Network Terminal:

Network card.

 External Alarm:

Relay Output.

Power Requirements:

 Supply Voltage:

196-264 V,AC.

 Supply Frequency:

50-60 Hz.

 Power Consumption:

100 Watts (256 channels).

Physical Characteristics (for 128 channels): 


80 cm.


80 cm.


150 cm.


130 kg.




 Operational Temperature:

From +5° C to +45° C.

 Storage Temperature:

From -30° C to 60° C.

 Relative Humidity:

From 20% to 90%.