Defence Products
RETRANSMISSION UNIT V3
Retransmission Unit provides individually configurable / buffered RS422, RS232 NMEA channels. It is also built to cater to user specific analog and digital interface requirements. i.e., Synchro, Resolver, DC / AC Linvar, Fregat, Kasu etc. This product is Designed by CDAC and Manufactured by KELTRON.
ACTIVE TOWED ARRAY - NAGAN
Active Towed Array for NAGAN (ATAS) is an active cum passive array having approximately 1200 metres long tow cable and sensor spans about 200 metres. This product is Designed by NPOL and Manufactured by KELTRON.
HOMING SYSTEM – TORPEDO
It is an underwater active transmitter system for torpedo, which consists of 52 channels Class-D power amplifier with hybrid backplane. Transmission Frequency is 21kHz with power level of 200W per channel. This product is Designed by NPOL with KELTRON as Development Partner. Further Production by KELTRON.
SEA BED ARRAY
P215-Sea bed arrays are offboard passive sensor arrays of 5m length with a Cable length of 5m. Deployed on the sea bed mounted on stainless steel frame, for monitoring stratergic locations at sea on a continuous basis to assess the threats from submarines and submersibles.
TOWED ARRAY - ALTAS
Towed Array for ALTAS is an array having 160m sensor array with 600m heavy tow cable & 250m light cable along with the Optical inter connection module. This product is Designed by NPOL with KELTRON as Development Partner. Further Production by KELTRON.
MAAREECH TOWED ARRAY
MAAREECH TOWED ARRAY by Keltron: High-performance acoustic sensor system for submarine detection, with advanced sensitivity and extended operational range.
OWN NOISE ANALYZER
Own Noise Analyser is a real time system designed to continuously monitor and measure the self noise inboard and outboard of a submarine.
PBGM
The processor based ground mine is an advanced ground mine for laying either by surface ship or submarine up to 300m depth in water. This product is designed by NSTL and Manufactured by KELTRON.
CAVITATION METER
The Cavitation Meter produced by Keltron has several key features designed to measure and monitor cavitation in various applications, typically in hydraulic systems or fluid dynamics.
UWACS TRITON
UWACS Triton is a compact under water acoustic communication system with multiple communication modes. It is used for communication between ships and submarines, between ships and between submarines. It is based on SDR architecture, hence it is very flexible for future upgrades.
ADSS
Advanced Distress Sonar System is an emergency sound signaling device or beacon sonar which transmit acoustic signals of pre-designated frequency and pulse shape in an emergency situation typically SUBMISS or SUBSUNK. This product is Designed by NPOL with KELTRON as Development Partner. Further Production by KELTRON.
View More
UWACS MICRO
UWACS Micro is portable and versatile equipment used for testing all functionality of Underwater Wireless Acoustic Communication System. Ergonomic and Compact single enclosure design. Comprehensive GUI for configuration and operation.
DIFAR SONOBUOY
DIFAR Sonobuoy is an A size passive sonobuoy having DIFAR, OMNI and GPS sensors. It has got three operating modes viz. DIFAR, DO and SO. Operational life is 8 Hrs and is selectable via Command Function Select.
MJBS
Moulded Junction Boxes are available in different configurations according to the termination requirement onboard. A maximum of 66 core MJBS are available rated for 450m operating depth. This product is Designed by NPOL and Manufactured by KELTRON.
AIDSS TRANSDUCER
AIDSS Transducer is a transceiver having tuned frequency from 4.5 kHz to 9 kHz. It can operate at a depth of 1500m. This product is Designed by NPOL with KELTRON as Development Partner. Further Production by KELTRON.
UCS TRANSDUCER ELEMENT
UCS Transducer is a dual band communication transceiver having tuned frequencies of 6 kHz and 9 kHz. It can operate at a depth of 450m. This product is Designed by NPOL and Manufactured by KELTRON.
UCS ARRAY
UCS Array is a dual band communication transceiver array having tuned frequencies of 6 kHz and 9 kHz. It can operate at a depth of 450m. It has an Omni directional beam pattern. This product is Designed by NPOL with KELTRON as Development Partner. Further Production by KELTRON.
UWT TRANSDUCER ELEMENT
UWT Transducer is a single band communication transceiver having tuned frequency of 9 kHz. It can operate at a depth of 20m. This product is Designed by NPOL and Manufactured by KELTRON.
FREE FLOODED RING TRANSDUCER
Free Flooded Ring Transducer Ring is a single band transceiver having tuned frequency of 5.5 kHz. It can operate at a depth of 300m. This product is Designed by NPOL and Manufactured by KELTRON.
RANGER BUOY
Sensor for Ranger buoy is a single band transceiver having tuned frequency range of 12 kHz to 22 kHz. It can operate at a depth of 20m. This product is Designed by NPOL and Manufactured by KELTRON.
PROJECTOR NP20
NP20 is a one-way transmitter for testing purpose and is used for projector calibration. It has got an operating depth of 450m and is tuned at 20 kHz. This product is Designed by NPOL and Manufactured by KELTRON.
PSA HYDROPHONE
PSA Hydrophone is a single band receiver having tuned frequency range of 1 kHz to 12 kHz. It can operate at a depth of 450m. This product is Designed by NPOL and Manufactured by KELTRON.
PROJECTOR NP30
NP30 is a one-way transmitter for testing purpose and is used for projector calibration. It has got an operating depth of 450m and is tuned at 30 kHz. This product is Designed by NPOL and Manufactured by KELTRON.
TYPE-A HYDROPHONE
Type A Hydrophone is a single band receiver having tuned frequency range of 25 Hz to 4 kHz. It can operate at a depth of 450m. This product is Designed by NPOL and Manufactured by KELTRON.
TYPE-D HYDROPHONE
Type A Hydrophone is a single band receiver having tuned frequency range of 25 Hz to 4 kHz. It can operate at a depth of 450m. This product is Designed by NPOL and Manufactured by KELTRON.
OAS TRANSDUCER ELEMENT
OAS Transducer is a single band transceiver having tuned frequency range of 20 kHz to 30 kHz. It can operate at a depth of 450m. This product is Designed by NPOL and Manufactured by KELTRON.
TYPE-E HYDROPHONE
Type A Hydrophone is a single band receiver having tuned frequency range of 25 Hz to 4 kHz. It can operate at a depth of 450m. This product is Designed by NPOL and Manufactured by KELTRON.
HF ELEMENT
HF Element is a single band transceiver having tuned frequency range of 6 kHz to 12 kHz. It can operate at a depth of 20m. This product is Designed by NPOL and Manufactured by KELTRON.
LFDS HYDROPHONE CHAIN
LFDS Hydrophone Chain is a single band receiver having tuned frequency range of 25 Hz to 4 kHz. It can operate at a depth of 20m. This product is Designed by NPOL and Manufactured by KELTRON.
HF STAVE
HF Stave is a single band transceiver having tuned frequency range of 6 kHz to 12 kHz. It can operate at a depth of 20m. It comprises of 12 HF elements. This product is Designed by NPOL and Manufactured by KELTRON.
LF TRANSDUCER ELEMENT
LF Element is a single band transceiver having tuned frequency range of 5 kHz to 8 kHz. It can operate at a depth of 20m. This product is Designed by NPOL and Manufactured by KELTRON.
FLANK ARRAY & CONFORMAL ARRAY
Flank arrays and Conformal arrays are the part of passive SONAR system. In Flank Array, Piezoceramic Flank Array panels are mounted on the both sides of submarine. In Conformal Array, panels are mounted inside dome. Both CA & FA are used for the long range detection of other platforms and targets.
NACS STAVE
NACS Stave is a single band transceiver having tuned frequency range of 2 kHz to 12 kHz. It can operate at a depth of 20m. It is used for health monitoring purpose. This product is Designed by NPOL and Manufactured by KELTRON.
CONFORMAL ARRAY MODULE
Conformal Array Element is a single band receiver having tuned frequency range of 5 kHz to 12 kHz. It can operate at a depth of 600m. This product is Designed by NPOL and Manufactured by KELTRON.
TX-ATR
The TX-ATR is an airborne system and is used for the generation and transmission of required signal burst for the operation of LOW FREQUENCY DUNKING SONAR (LFDS).
PASSIVE SURVEILLANCE ARRAY
Passive Surveillance Array (PSA) is used for long range detection and ranging of other platforms. PSA is the primary means of detection, bearing and range estimation and tracking of targets. PSA permits acquisition of signals on order to detect targets at long ranges commensurate with the weapon capabilities and also permit detection at short ranges.
PROJECTOR NP10
NP 10 is a one –way transmitter for testing purpose and is used for projector calibration. It has got an operating depth of 450m and is tuned at 10 kHz. This product is designed by NPOL and Manufactured by KELTRON.
OAS TRANSMITTER SYSTEM
Transmitter System for various Ship borne/Submarine Sonar applications.
INTERFACE UNIT FOR AWOS(AUTOMATED WEATHER OBSERVING SYSTEM)
Interface unit provides data output in MIL1553/GHOST, Ethernet and RS422 interface formats, for a frontline Naval ship.
TRI AXIAL MAGNETOMETER
The magnetometer is a high sensitivity, 3 axis magnetic sensor assembly used to measure low magnetic field, which is used in various Naval Armament.
ACTIVE SONAR TRANSMITTER SYSTEM
Sonar Transmitter system for various sonar applications onboard Ship/Submarines.
INTEGRATED COMPACT SONAR TRANSMITTER SYSTEM
Sonar Transmitter system for various sonar applications to deliver power at various ratings
HMS/BMS INDICATOR PANEL
This is a subsystem of Sonar designed to monitor various parameters of the system.