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Comtech X-Band 7.90-8.40 GHz 450W Outdoor Multi-Band TWTAs

Comtech X-Band 7.90-8.40 GHz 450W Outdoor Multi-Band TWTAs
  • Proven, rugged, and reliable
  • Designed for low-cost installation and long life
  • Available in fully weatherized, self-contained, compact outdoor units
  • Power Levels from 90W to 2000W
  • Dual- and Tri-Band configurations
  • Remote External Controllers
FREQUENCY RANGE 7.90 to 8.40 Ghz
OUTPUT POWER
Traveling Wave Tube 450 W (56.5 dBm)
Amplifier Flange 400 W (56.0 dBm)
Rated Power, Linear 125 W (51.0 dBm)
300 W (54.8 dBm) *
GAIN
Large Signal (minimum) 75 to 80 dB
Small Signal (minimum) 79 dB
75 dB *
Attenuator Range (continuous) 0 to 20 dB
Maximum SSG Variation Over
Any Narrow Band 1.0 dB per 40 MHz
Full Band ± 1.5 dB
Slope (maximum) ± 0.04 dB/MHz
Stability, 24 hr. (maximum) ± 0.25 dB
Stability, Temperature (maximum) 2.5 dB Pk-Pk over temperature range at any frequency
INTERMODULATION (maximum) -26 dBc
with two equal carriers @ 4 dB total output power
backoff from rated power
HARMONIC OUTPUT (maximum) -10 dBc
AM/PM CONVERSION (maximum) 2.5 deg/dB below rated power
2.0 deg/dB below rated linear power
NOISE POWER (maximum)
Transmit Band -64 dBW/4 kHz
Receive Band -64 dBW/4 kHz
7.25 to 7.75 GHz
GROUP DELAY (maximum)
Bandwidth Any 40 MHz
Linear 0.01 nS/MHz
Parabolic 0.005 nS/MHz2
Ripple 0.5 nS/Pk-Pk
RESIDUAL AM NOISE (maximum) -70 dBc measured in a 1 kHz BW excluding
a 2 MHz band centered on the carrier @ rated power
PHASE NOISE (maximum) 12 dB below IESS phase noise profile
AC Fundamental -50 dBc
Sum of all spurs -47 dBc
VSWR
Input (maximum) 1.3:1
Output (maximum) 2.2:1
* With optional linearizer
PRIME POWER
100 to 260 VAC
47 to 63 Hz, Single Phase
2200 VA (maximum)
0.95 Minimum Prime Power Factor
ENVIRONMENT
NONOPERATING TEMPERATURE RANGE -50°C to +70°C
OPERATING TEMPERATURE RANGE -30°C to +60°C
(2°C/1000 Feet Derating)
HUMIDITY Up to 100% Condensing
ALTITUDE 10,000 Feet MSL (maximum)
SHOCK AND VIBRATION 15g, 11 ms per Mil STD 810F
6 grms 20 to 2000 Hz
COOLING Forced Air