ETL SYSTEMS TWTA
550W Ka-band with stable output even in harsh environments. Directly mounted ultra-linear HPA.
The STA5555P is an antenna mount type high power amplifier (HPA) that achieves a high output of 550W in the Ka-Band. ◆ It adopts a high-efficiency multi-collector TWT and an advanced cooling structure, ensuring stable operation even in harsh environments such as direct sunlight, high temperatures, and heavy rain. ◆ The compact and lightweight housing is optimized for direct mounting on antennas, allowing for rapid deployment in satellite uplink facilities worldwide. (42% lighter compared to conventional products) ◆ It is equipped with remote control functions via Ethernet / RS232 / RS485. Designed for high reliability by SpacePath/ETL Systems, which has over 30 years of experience in satellite communication amplifier design, it is used in a wide range of fields including broadcasting stations, telecommunications carriers, and defense applications.
basic information
◆Frequency Band27.5 ～ 31 GHz ◆Output Power (TWT)54.7 dBm (550W class) ◆Gain≥ 70 dB ◆VSWR (Input/Output)≤ 1.3:1 (17.7 dB) ◆Spurious≤ -60 dBc ◆Phase Noise≤ -50 dBc (maximum) ◆Noise Power≤ –70 dBW/4 kHz (transmit) / ≤ –150 dBW/4 kHz (receive)
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Applications/Examples of results
■ Satellite Communication Uplink Equipment (Ka-Band) Ground station Ka-band transmission equipment Transmitters for satellite internet (HTS: High Throughput Satellite) Base stations for commercial satellite communication carriers ■ SNG / DSNG for Broadcasting Stations (Mobile Relay Vehicles) Uplink for news relay vehicles using Ka-band Backup lines for emergency broadcasting and communications during disasters ■ Satellite Communication Systems for Government and Defense Mobile satellite communication (MILSATCOM) Satellite backhaul for disaster response headquarters Communication links for border surveillance and maritime monitoring systems ■ Dedicated Satellite Communication Networks for Businesses and Local Governments Wide-area communication infrastructure for mountainous regions and remote islands Monitoring systems for critical infrastructure (electricity, gas, water) Temporary communication lines for large-scale event venues ■ Research and Experimental Purposes
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Ascot Corporation is a technology-oriented specialized trading company that delivers a wide range of products, technologies, and services tailored to customer needs, primarily in the fields of space, defense, and industrial applications, with the motto of "Technology, Trust, and Speed." We aim to be a specialized group in high-tech marketing that actively engages in cutting-edge technology and pursues quality, utilizing the information power and expertise cultivated over many years through our domestic and international networks in an increasingly globalized, information-driven, and diversified market.