
Receiver
What Is Receiver?
A receiver (almaç) is a device that captures electromagnetic energy radiated by a transmitter and converts it into a usable electrical signal. Receivers are foundational components of radio communications, radar, electronic warfare, and navigation systems.
Development and Background
Receivers have evolved from simple crystal sets and tube-based designs to today’s software-defined radios (SDR), where signal processing is performed digitally and the same hardware can be reconfigured for many different waveforms.
Key Characteristics
- Function: Captures and decodes electromagnetic signals
- Modern Form: Software-defined radio
- Key Defense Applications: Communications, radar, EW, navigation
- Turkish Producers: ASELSAN, HAVELSAN, TÜBİTAK BİLGEM
Where It Is Used
- Radio and tactical communications
- Radar receivers in air defense and combat platforms
- Electronic warfare and signals intelligence (ELINT, SIGINT)
- Satellite navigation receivers (GPS, GLONASS, Galileo, BeiDou)
Status in Türkiye
Türkiye produces a wide variety of military receivers through ASELSAN and other domestic companies, including software-defined tactical radios, radar receivers for air defense and naval systems, and electronic-warfare receivers for ground, naval, and airborne platforms.
Quick Facts
- Turkish Term: Almaç (Alıcı)
- Category: Electromagnetic signal device
- Modern Form: Software-defined radio
- Turkish Producers: ASELSAN, HAVELSAN, TÜBİTAK BİLGEM
Frequently Asked Questions
What is a receiver in defense terms?
A device that captures and decodes electromagnetic signals — used in radios, radars, electronic-warfare systems, and navigation receivers.
What is software-defined radio?
A modern receiver/transmitter design in which signal processing is performed digitally, allowing the same hardware to support many different waveforms via software.
Which Turkish company is the principal producer?
ASELSAN is Türkiye’s principal producer of military receivers across communications, radar, and EW.

