가속전자 위성 추력기(AEST)•초저궤도위성(VLEO) 플랫폼 구현에 필요한 핵심 기술임. •전자를 가속시켜서 추력을 발생시킨다. •추력기를 위한 별도의 연료가 불필요하다.(태양광 발전 사용) •장시간 추력을 공급할 수 있다 입력 전원 DC +24V 추력 1mN to 20mN 무게 1.2Kg 크기 100 x 100 x 120 mm 연료 None

Application 119 Emergency Rescue System Characteristics - 119 Command Mode: Fire, Rescue, First Aid. - By the broadcasting system, the commander in the headquarters can order all firemen in remote offices to move to the scene of the accident. - By the wireless control system, the commander in the headquarters can communicate to all firemen at the remote site. - Each city may install and operate a standard 119 emergency rescue system either alone or in conjunction with another city. - The system can interface with Telecom Provider, police, hospitals, military and local governments.

Application The Integrated Telephone(I-TEL) Characteristics - The Integrated Telephone(I-TEL) is a compact size switching system. - A ring-down telephone, an MFC trunk, and an interphone lines can be connected with it. - The I-TEL system is designed for military communication, which allows reporting status and transmitting command. Specifications - Individual/Group Call Function - Relay Call Function - AC/DC Power Change(Automatic) - Alarm Function - Self-Diagnosis Function

Characteristics - It consists of Receiver, Interrogator, Reference Transponder, Central Processing System, Control and Monitoring System, External Interface System - Calculate and Report the Position of Aircraft - Decode ADS-B Signal Specifications - Multilateration(MLAT) from Trilateration - Mode A/C, S and ADS-B (1090ES) Signals of Aircraft Transponders Multiple Reception - Position Error - 5~10m@Airport Surface - 20~50m@TMA

Characteristics - System: Short Range Surveillance Radar + Thermal Camera + UAV + Customized 4x4 Vehicle - Purpose: Our Mobile Surveillance System consist of Radar and Thermal camera which can detect and identify any moving targets where requires high security level. - Application: Military, Border, Coastal Surveillance Specifications - Full Surveillance System (Radar with Thermal Camera) - Ideal Solution for High Level Security - Drone with Camera for Shadow Area (Optional) - User Friendly Interface with Easy Operation - Able to Transfer Real-Time Video Data to Other Locations (Wire or Wireless, Encrypted)

Characteristics - CB(Common Battery), LB(Local Battery), RD(Ring Down) Mode - Receiving Voice Volume Control Function - Buzzer Volume Control Function - Water Proof Design - Interrupt-Call Function for Priority Call(RCS) Specifications Electrical Range : 300~3,400Hz Transmission Power : -5dBm Receive Sensitivity : 105dB(0dBm/1KHz) Ring Signaling Acoustic Level : 70dB SPL Transmit Distance : 8Km(CB)/16Km(LB)/32Km(RD) Temperature -35℃~+55℃ (Operating) -55℃~+71℃ (Storage) Environmental Specification MIL-STD-810F DimensionWeigh 123(W)mmx210(L)mmx80(H)mm -1.5Kg Blow

Characteristics RFD consists of 1 transmitter and up to 10 receivers. Transmitter can fire the donator connected to receivers remotely. and can fire with time limit function of receivers if necessary. Specifications - Display with Korean Language ​- ​Firing Control (Basic 4 Receivers/Max 10 Receivers) ​- ​Electric detonator can be connected with serial 4(max), parallel 25(max) connections. ​- ​Check the status of receiver and control over the both-way communication. ​- ​Control distance: LOS 5Km/Forest 1Km - Satisfies the reliability, robustness, and proven interoperability under U.S. Department of Defense standard (waterproof, shock, vibration, temperature / humidity, salt spray, electro-magnetic interference).