CPI T07DO-A1 750 W DBS-Band Outdoor TWTA

CPI T07DO-A1 750 W DBS-Band Outdoor TWTA

The CPI T07DO-A1 is a rugged, weatherproof 750 W DBS-band outdoor traveling wave tube amplifier designed for fixed and transportable satellite uplink systems. It provides 630 W minimum saturated amplifier output power, 70 dB minimum gain and integrated Ethernet monitoring and control. Three configurations provide frequency coverage from 17.3 to 18.4 GHz.

Output Frequency Range 1: 17.3–17.8 GHz
Output Frequency Range 2: 17.3–18.1 GHz
Output Frequency Range 3: 17.3–18.4 GHz
TWT Output Power: 750 W (58.75 dBm) min.
Saturated Amplifier Output Power: 630 W (58.00 dBm) min.
Gain: 70 dB min., 78 dB max.
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 after 30-minute warmup
Gain Stability Over Temperature: ±1.6 dB max. from -40°C to +55°C
Gain Stability Over ±10°C: ±0.75 dB typ.
Small-Signal Gain Slope: ±0.02 dB/MHz max.
Gain Variation Over Any 80 MHz: 1.0 dB peak-to-peak max.
Gain Variation Over Full 1100 MHz: 4.0 dB peak-to-peak max.
Input/Output VSWR: 1.3:1 max.
Load VSWR: 2.0:1 for continuous operation; 1.5:1 for full specification compliance; operation without damage at any value
Phase Noise: 10 dB below the IESS-308/309 phase-noise profile
AC Fundamental Spurious: -42 dBc
Sum of Spurious Signals: -50 dBc from 130 Hz to 1 MHz
AM/PM Conversion: 2.5°/dB max. at 7 dB below rated power; 4 dB below with optional linearizer
Harmonic Output: -60 dBc at rated power for second and third harmonics
Receive-Band Noise Density: Less than -150 dBW/4 kHz across 10.7–12.75 GHz
Passband Noise Density: Less than -70 dBW/4 kHz
Intermodulation: -24 dB max. at 51 dBm output for two equal carriers spaced 5 MHz apart
Intermodulation with Optional Linearizer: -26 dB max. at 54 dBm
Spectral Regrowth: -30 dBc at one symbol rate and 3 dB output backoff with optional linearizer
Group Delay Over Any 80 MHz: 0.02 ns/MHz linear max.; 0.002 ns/MHz² parabolic max.; 0.5 ns peak-to-peak ripple max.
Primary Power: Single-phase 200–240 VAC ±10%, 47–63 Hz
Power Consumption: 2.3 kVA typ. at 3 dB backoff; 2.8 kVA max.
Power Factor: 0.95 min., 0.99 typ.
Inrush Current: 200% max.
Cooling: Forced air with integral blower
Operating Temperature: -40°C to +60°C
Operating Temperature with Solar Loading: -40°C to +55°C
Non-Operating Temperature: -54°C to +71°C
Relative Humidity: 100% condensing
Operating Altitude: Up to 10,000 ft. with standard derating
Non-Operating Altitude: Up to 50,000 ft.
Shock: 20 g peak, 11 ms half-sine pulse
Vibration: 2.1 g RMS, non-operating
RF Input Connector: SMA female
RF Output Connector: WR-62 grooved waveguide flange
RF Output Monitor Connector: SMA female
Standard M&C Interface: RJ45 Ethernet with embedded GUI
Optional Serial Interfaces: RS-422/485 and RS-232
Dimensions: 12.75 × 11.50 × 22.25 in. (324 × 292 × 566 mm)
Weight: 79 lb. (35.9 kg) typ.
Heat Dissipation: 2,000 W typ.
Acoustic Noise: 68 dBA nominal at 3 ft.
Compliance: CE marked; ISO 9001:2015 quality management

Key Features:

• 750 W minimum DBS-band TWT output power

• 630 W minimum saturated amplifier output power

• Three frequency configurations covering 17.3–18.4 GHz

• Compact, rugged and weatherproof outdoor enclosure

• Suitable for fixed and transportable earth stations

• High-efficiency dual-depressed collector helix TWT

• 70 dB minimum gain

• PIN-diode attenuation in 0.1 dB steps

• Integrated RJ45 Ethernet interface and embedded GUI

• SNMP v1, v2 and v3 support

• CAN-Bus architecture for improved reliability and noise immunity

• Built-in fault diagnostics and remote monitoring

• Modular design for simplified maintenance

• Optional integral linearizer

• Optional integral block upconverter

• Optional integrated 1:1 switch control and drive

• Optional redundant and hybrid power-combined systems

• Optional RS-422/485 and RS-232 serial interfaces

• Optional remote control panel

• Optional inlet air filter

• Optional liquid cooling

• Optional uplink power control

• Optional TWT LifeExtender/LifePredictor technology