SR-420 AESA Air Surveillance Radar
- Platform
- LandNaval
- Effective range
- 420 km
- Frequency band
- S band (2–4 GHz)
About us
Sancar Defence Electronics was founded in Ankara in 1996 and designs and produces radar, electronic warfare, tactical communications and electro-optical systems domestically. It designs its own RF boards, FPGA-based signal processing units and software; 68% of its 410 staff are engineers.

Land · Naval · Air · Space
Filter our radar, electronic warfare, communications, electro-optical and command and control systems by platform, range, frequency band and status. Technical brochures are available to authorised institutional users.
Engineering capabilities
Multi-role radars based on GaN active electronically scanned (AESA) antennas and digital signal processing.
View DetailsPlatform-specific electronic warfare suites for threat detection, classification and response.
View DetailsFrequency-hopping, encrypted software-defined radios and tactical data links between platforms.
View DetailsEO/IR systems for day–night surveillance, target tracking and gimbal stabilisation.
View DetailsMap-based command and control software that fuses data from radar, EW and EO sensors.
View DetailsMIL-STD-461/810 tests and maintenance–repair services for our own systems and third-party products.
View DetailsRadio horizon
Enter radar and target heights to see radio horizon and line-of-sight range using the standard atmosphere (4/3 earth radius) assumption.

Range calculator
Calculate line-of-sight range and wavelength for a given radar antenna and target height in a standard atmosphere (4/3 earth radius).
Domestic design strength
GaN power amplifiers, FPGAs and embedded software are designed in-house.
Anechoic chamber, environmental testing and open-field range.
Domestic and multi-source supply strategy for critical components.
Training, maintenance, spares and software upgrade services.
Systems installed in 18 countries, with experience in international compliance.
System life cycle
Operational requirements and platform constraints are defined.
Architecture, RF and software design; first prototype.
Environmental, EMC and functional tests.
Production and acceptance under quality assurance.
Field service and life-cycle management.
Press room
Press ReleaseSR-420 AESA Air Surveillance Radar Enters Serial ProductionAfter three years of development and qualification, the first serial-production radars have left the line at the OSTİM facility.
TechnologyAI in Electronic Warfare: How Does Threat Classification Work?
Corporate NewsGölbaşı R&D Center Expands to 40,000 m²
TechnologyCompliance and Export Control in Defence Electronics Exports: What You Need to KnowBrochures and technical documents

Careers
Join our engineering team; take part in real programmes from day one through our internship and graduate schemes.
Platform partners

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