

Expertise in Radar RF Module Design
Precision-engineered RF solutions tailored for advanced radar systems.
High-Frequency RF Design for Wireless & Satellite Communications
Proven capabilities in developing robust RF modules for mission-critical communications.
Waveguide, Rotary Joint, and RF Component Design Excellence
Specialized in high-power, high-frequency components for naval and air defense platforms.
Integrated Console & Cabinet Systems for Naval Control Rooms
Turnkey design and assembly of mission-ready display and control units for naval applications.
ELTRONIX CO., INC
See us at Seoul ADEX 2025
Eltronix, founded in 1993, supplies RF/digital modules, radar components like rotary joints and waveguides, and naval display systems to Korea’s DAPA and major defense contractors.
Suwon-Si, Gyeonggi-do, South Korea
Aerospace
031-546-8861
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Products & Services
32 Channel 3.2W X-band TRX Module
Eltronix Co., Inc
The Transmit/Receive Module splits 2 transmit input channels into 32 output channels.
Each channel delivers an output power of at least 3.2 W with a transmit efficiency of 35.5% or higher.
It features independent phase control for each transmit channel.
On the receive side, 32 input channels are combined into two output channels.
The total receive gain is 34 dB or greater, and each channel supports individual gain and phase control.
The noise figure is 3.5 dB or lower per channel.
Built-in monitoring functions include internal temperature monitoring and output signal monitoring.
Each channel delivers an output power of at least 3.2 W with a transmit efficiency of 35.5% or higher.
It features independent phase control for each transmit channel.
On the receive side, 32 input channels are combined into two output channels.
The total receive gain is 34 dB or greater, and each channel supports individual gain and phase control.
The noise figure is 3.5 dB or lower per channel.
Built-in monitoring functions include internal temperature monitoring and output signal monitoring.
L-band 8CH Filter-BANK RX Module
Eltronix Co., Inc
The L-band 8-channel filter bank receiver module is equipped with eight internal filter bank channels, enabling improved reception performance by isolating specific sub-bands within the receive frequency range.
A 100W limiter at the input stage protects the receiver from high-power signals, and the module offers a low noise figure of 3.0 dB or less.
The input P1dB for the receiver is -20 dBm, and the module features a built-in path self-test function.
A 100W limiter at the input stage protects the receiver from high-power signals, and the module offers a low noise figure of 3.0 dB or less.
The input P1dB for the receiver is -20 dBm, and the module features a built-in path self-test function.
100W High Power AMP Module
Eltronix Co., Inc
The 100W High Power Amplifier is an L-band amplifier that delivers 100W output across two channels with a 60% duty cycle.
It offers a gain of over 50 dB, with output flatness of 2 dB depending on the input signal level.
The amplifier provides an ACLR performance of -20 dBc at maximum output.
Equipped with an output-stage bandpass filter (BPF), it achieves excellent harmonic suppression of -70 dBc.
Built-in monitoring functions include output signal and temperature monitoring.
It offers a gain of over 50 dB, with output flatness of 2 dB depending on the input signal level.
The amplifier provides an ACLR performance of -20 dBc at maximum output.
Equipped with an output-stage bandpass filter (BPF), it achieves excellent harmonic suppression of -70 dBc.
Built-in monitoring functions include output signal and temperature monitoring.
Ku-band AMP Module
Eltronix Co., Inc
The Ku-band Amplifier Module is a low-power amplifier designed to amplify the LO (Local Oscillator) frequency in the Ku-band.
It provides a gain of at least 17 dB and an output level of 13 dBm or higher.
The module includes a built-in monitoring function for output signal detection.
It provides a gain of at least 17 dB and an output level of 13 dBm or higher.
The module includes a built-in monitoring function for output signal detection.
200W High Power AMP Module
Eltronix Co., Inc
The 200W High Power Amplifier is an L-band amplifier that delivers 200W output with a 60% duty cycle.
It provides a gain of over 53 dB, with output flatness of 2 dB depending on the input signal level.
At maximum output, it offers ACLR performance of -20 dBc.
With a built-in output-stage bandpass filter (BPF), it achieves excellent harmonic suppression of -70 dBc.
Built-in monitoring functions include output signal and temperature monitoring.
It provides a gain of over 53 dB, with output flatness of 2 dB depending on the input signal level.
At maximum output, it offers ACLR performance of -20 dBc.
With a built-in output-stage bandpass filter (BPF), it achieves excellent harmonic suppression of -70 dBc.
Built-in monitoring functions include output signal and temperature monitoring.
X-Band LNB
Eltronix Co., Inc
The X-band LNB is a satellite ground transport terminal that includes a transmission rejection filter and performs downconversion of X-band signals to IF using an internal reference frequency.
It features dustproof, moisture-proof, and waterproof protection, along with self-diagnostic functions such as a lock alarm.
The unit provides a total gain of over 60 dB and supports a wide bandwidth of 500 MHz.
Its frequency stability is maintained within 0.31 ppm.
It features dustproof, moisture-proof, and waterproof protection, along with self-diagnostic functions such as a lock alarm.
The unit provides a total gain of over 60 dB and supports a wide bandwidth of 500 MHz.
Its frequency stability is maintained within 0.31 ppm.
20W X-band BUC
Eltronix Co., Inc
The 20W X-band BUC is a satellite ground transport terminal that includes a receive rejection filter and performs IF-to-X-band upconversion using an internal reference frequency.
It features dustproof, moisture-proof, and waterproof protection, along with self-diagnostic functions such as fan and temperature alarms.
The unit provides a total gain of over 50 dB and supports a wide bandwidth of 500 MHz.
Its frequency stability is maintained within 0.35 ppm.
It features dustproof, moisture-proof, and waterproof protection, along with self-diagnostic functions such as fan and temperature alarms.
The unit provides a total gain of over 50 dB and supports a wide bandwidth of 500 MHz.
Its frequency stability is maintained within 0.35 ppm.
UHF-Band TRX Module
Eltronix Co., Inc
The UHF-band TRX module features transmit diversity, allowing selection between two transmit ports and providing an output power of at least 1 W.
It includes a gain control function for transmission and an internal local oscillator for IF-to-UHF upconversion.
Transmit functions also include ALC (Automatic Level Control) and over-temperature protection.
On the receive side, the module selects one of two input channels and performs downconversion.
It supports AGC (Automatic Gain Control) with a response time of 80 µs, enabling real-time gain adjustment based on input signal level.
The dynamic range of the receive input spans from -100 dBm to -20 dBm, and the noise figure is 5.0 dB or less.
Both transmit and receive paths include built-in path self-test functions.
It includes a gain control function for transmission and an internal local oscillator for IF-to-UHF upconversion.
Transmit functions also include ALC (Automatic Level Control) and over-temperature protection.
On the receive side, the module selects one of two input channels and performs downconversion.
It supports AGC (Automatic Gain Control) with a response time of 80 µs, enabling real-time gain adjustment based on input signal level.
The dynamic range of the receive input spans from -100 dBm to -20 dBm, and the noise figure is 5.0 dB or less.
Both transmit and receive paths include built-in path self-test functions.
People
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About
Eltronix, founded in 1993, specializes in high-frequency RF and digital modules — including power amplifiers — for military wireless communications, satellite systems (payloads and ground terminals), and multifunction radars.
We also develop and manufacture rotary joints, rolling assemblies, and waveguides used in naval and air defense radar systems.
Since 2016, we’ve expanded into designing and assembling multifunctional display consoles and control cabinets for naval ship control rooms.
Our solutions have been directly supplied to Korea’s Defense Acquisition Program Administration (DAPA) and major defense contractors since 1998.
We also develop and manufacture rotary joints, rolling assemblies, and waveguides used in naval and air defense radar systems.
Since 2016, we’ve expanded into designing and assembling multifunctional display consoles and control cabinets for naval ship control rooms.
Our solutions have been directly supplied to Korea’s Defense Acquisition Program Administration (DAPA) and major defense contractors since 1998.
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