Atec IFI-ST81-50 - Manual (Page 3)

IFI Model ST81-50 Solid State/TWT (CW) Combination Amplifier Specifications
Frequency Range:
1-8 GHz (operable down to 0.8 GHz – specify if desired at time of order)
Bnd 1: 1-2 GHz (Solid State)
Bnd 2: 2-8 GHz (TWT)
Rated Power: 50 Watts minimum (70W typical)
Gain @ rated power: 47 dB
Prime Power: 100-240 VAC +/-10%, 50/60 Hz, Single Phase *
Input/Output Impedance: 50 ohms (VSWR 2.0:1)
RF Input/Output Connectors: Type N Female
Temperature: 0º to 50º C (40º C @ 10,000 feet)
Non-operating Temp: -20º to 70º C (50,000 feet max)
Humidity: 95% without condensation
Altitude: 10,000 feet
Cooling System: Air cooled, self contained
Modulation: AM/FM/Pulse
Configuration: 19” Rack Mount; 19”W x 25.25”L x 10.5”H
Spurious: -50dBc
**Harmonics (nominal):
Band 1: 0.8-2.0 GHz, -20 dBc @ linear power (35-40 Watts)
Band 2: 2-3GHz: -3 to –8 dBc @ Rated Power
3-6GHz: -8 to –15 dBc @ Rated Power
6-8GHz: -15 to –25 dBc @ Rated Power
VSWR Protection against an output mismatch
* Alternate Prime Power (specify at time of order)
* GPIB IEEE 488 Remote Control
Forward RF Sample Port on the Front Panel, type N-F
(specify front or rear at time of order)
Internal Pre-amplification to obtain rated output power with an input level of
0dBm or less.
RF Input/Output Connectors on the Front Panel
(Specify front or rear at time of order)
Internal Systems Diagnostics
Elapsed Time Metering in hours
RF Safety Interlock, type BNC
Features:
Forward/Reflected Power Indication simultaneously on Front Panel display
**-20dBc harmonics available with filters at an additional charge. The Filters can be external or band
selectable via switches internal to the amplifier. The control can be via the front panel or over the GPIB
remote bus.