CPI T22XI-B 2.25 kW X-Band Touchscreen Indoor TWTA

CPI T22XI-B 2.25 kW X-Band Touchscreen Indoor TWTA

The CPI T22XI-B is a 2.25 kW X-band indoor traveling wave tube amplifier for wideband single- and multicarrier satellite uplinks. Covering 7.9–8.4 GHz, it delivers at least 2,000 W of CW output power and guarantees 1,000 W of linear power at the flange. The compact 9RU amplifier includes an integral linearizer, touchscreen interface and Ethernet, serial, SNMP and USB connectivity.

Output Frequency Range: 7.9–8.4 GHz
Instantaneous Bandwidth: 500 MHz
TWT CW Output Power: 2,250 W (63.54 dBm) min.
Flange CW Output Power: 2,000 W (63.00 dBm) min.
Linear Output Power at Flange: 1,000 W (60.00 dBm) min., guaranteed
Rated Gain: 70 dB min.
Small-Signal Gain: 75 dB min.
RF Level Adjustment Range: 0–30 dB typ. via PIN-diode attenuator, in 0.1 dB steps
Gain Stability: ±0.25 dB max. over 24 hours at constant drive and temperature after 30-minute warmup
Small-Signal Gain Slope: ±0.02 dB/MHz max.
Small-Signal Gain Variation: 1.0 dB peak-to-peak max. across any 40 MHz; 4.0 dB peak-to-peak max. across the 500 MHz band
Input/Output VSWR: 1.3:1 max.
Load VSWR: 1.5:1 max. for full specification compliance; 2.0:1 max. for continuous operation; operation without damage at any value
Phase Noise: 10 dB below the IESS-308/309 phase-noise profile
AC Fundamental Spurious: -50 dBc
Sum of Spurious Signals: -47 dBc
AM/PM Conversion: 2.5°/dB max. at up to 1,000 W
Harmonic Output: -60 dBc max.
Passband Noise Density: Less than -70 dBW/4 kHz
Intermodulation: -25 dBc max. at the rated 1,000 W linear output power
Intermodulation Test Conditions: Two equal carriers spaced 5 MHz apart; measured relative to the sum of the carriers
Group Delay: 0.02 ns/MHz linear max.; 0.002 ns/MHz² parabolic max.; 0.5 ns peak-to-peak ripple max.
Primary Power: Three-phase with neutral and ground; 208 VAC ±10% with or without neutral, or 380–415 VAC; 47–63 Hz, five-wire
Power Consumption: 8.6 kVA max. at 2,000 W output; 6.75 kVA typ. at 1,000 W output
Power Factor: 0.90 min.; 0.95 typ.
Cooling: Forced air with integral blower
Maximum External Pressure Loss: 0.25 in. water gauge
Operating Temperature: 0°C to +50°C
Non-Operating Temperature: -54°C to +71°C
Relative Humidity: 95% non-condensing
Operating Altitude: Up to 10,000 ft. with standard derating of 2°C per 1,000 ft.
Non-Operating Altitude: Up to 50,000 ft.
Shock and Vibration: Designed for normal transportation per MIL-STD-810E, Section 514.4; withstands 20 g, 11 ms half-sine pulse while non-operating
RF Input: Type N female
RF Output: CPR-112 grooved waveguide flange, threaded UNC 2B 8-32
RF Output Monitor: Type N female
Ethernet Interface: RJ45 with embedded graphical user interface
Serial Interface: RS-422/485
Other M&C Support: SNMP and USB
Dimensions: 19 × 15.75 × 24 in. (483 × 400 × 610 mm)
Rack Height: 9RU
Weight: 165 lb. (74.8 kg) max.
Compliance: CE marked; EN 60215; EMC Directive 2014/30/EU; ISO 9001:2015 quality management

Key Features:

• 2.25 kW minimum X-band CW TWT output power

• 2,000 W minimum CW output power at the flange

• Guaranteed 1,000 W linear flange output power

• 7.9–8.4 GHz X-band frequency coverage

• 500 MHz instantaneous bandwidth

• Wideband single- and multicarrier satellite operation

• Compact 9RU rack-mount configuration

• Integral linearizer for improved intermodulation performance

• Touchscreen user interface

• 70 dB minimum rated gain

• PIN-diode attenuation in 0.1 dB steps

• RJ45 Ethernet with embedded graphical interface

• RS-422/485 serial connectivity

• SNMP and USB support

• Microprocessor-controlled operation and digital metering

• Modular construction with built-in fault diagnostics

• Optional integral block upconverter

• Optional SIM switch control

• Optional redundant and hybrid power-combined systems

• Optional remote control panel

• Optional external receive-band reject filter

• Optional TWT LifeExtender/LifePredictor technology