Усилители: ЛБВ (TWTA)

StellarCool STA2275 Series 750 W, X-Band Antenna Mount TWTA

Производитель: SpacePath (e2v stellar)
Страна: Великобритания

StellarCool™ Features

StellarCool™ high power satellite uplink amplifiers operate in extreme environmental conditions from direct rain to direct sunlight, with proven reliability in temperatures ranging from –40 to +55 degC (-40 to +131 degF).

StellarCool™ HPA''s are built to the highest technical specification, using the latest thermal, mechanical and circuit simulation tools and advanced packaging and cooling solutions to ensure reliability in the most extreme conditions.

Features and Benefits

Rugged design suitable for transportable terminals and mounting in exposed locations
Advanced cooling design enables highly reliable operation in temperatures up to +55 degC* (+131 degF)
Weatherproof antenna mount construction allows exposed antenna mounting, improving performance and reducing losses
Easy to integrate and use
Compact and lightweight
Automatic operation over a wide range of prime power voltages
Full RF power monitoring, including input, output and reverse powerΔ
Wide mains input voltage range, allowing operation from worldwide prime power supplies (medium power commercial product range)
CE Compliant
cETLus Listed
CB Certified


The STA2275 range of X-Band TWT amplifiers from e2v technologies provide over 650 W of output power in a compact, lightweight, rugged, weatherproof,  antenna mount enclosure. The advanced packaging and cooling techniques (Stellar Cool™, patent pending) enable the unit to operate in extreme environmental conditions from direct rain to direct sunlight. The amplifiers can be simply deployed anywhere in the world, are user-friendly, and incorporate a comprehensive remote control facility as standard, including RS485.
The HPA incorporates high efficiency dual collector TWTs powered by an advanced power supply that further advances e2v technologies reputation for robust, reliable product.
The STA2275 is available with a wide range of options and accessories, backed by round-the-clock, worldwide technical support.
• Integral solid-state amplifier (SSA)
• Gain control (requires SSA)
• Lineariser
• L-band block upconverter
• Advanced cooling design (Stellar Cool™, patent
pending) enables operation at +50 °C and in direct
• Weatherproof antenna mount construction allows
exposed mounting.
• CE compliant.
• cETLus listed.
• CB certified.
• Redundant control – contains control and drive circuits
for 1:1 redundancy.
• Stand-alone setting – automatically sequences to
transmit mode.
• Round-the-clock hotline support.
• Wide range of accessories including: controllers,
waveguide networks, cable assemblies.


Band X
F (GHz) 7.9-8.4
TWT Power (W) 750W
TWTA Power (W) 650W
Size 303H x 546L x 324W
Адрес: 115088, г. Москва, Шарикоподшипниковская ул., д. 4
Телефон/факс: (495) 96-800-96
E-mail: rfq@satcast.ru