Atec Amplifier-Research-250S1G4 User Manual
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SPECIFICATIONS, MODEL 250S1G4
RATED OUTPUT POWER ............................................... 250 watts minimum
INPUT FOR RATED OUTPUT .......................................... 1.0 milliwatt maximum
POWER OUTPUT @ 3dB COMPRESSION
Nominal ................................................................ 280 watts
Minimum ............................................................... 240 watts
POWER OUTPUT @ 1dB COMPRESSION
Nominal ................................................................ 240 watts
Minimum ............................................................... 200 watts
FLATNESS ..................................................................... ±2.0 dB typical
±2.5 dB maximum
FREQUENCY RESPONSE ............................................... 0.8-4.2GHz instantaneously
GAIN (at maximum setting) ........................................... 54 dB minimum
GAIN ADJUSTMENT ..................................................... 15 dB minimum
INPUT IMPEDANCE ...................................................... 50 ohms, VSWR 2.0:1 maximum
OUTPUT IMPEDANCE ................................................... 50 ohms nominal
MISMATCH TOLERANCE* ............................................. 100% of rated power without foldback. Will operate without damage or oscillation
with any magnitude and phase of source and load impedance.
*See Application Note #27
MODULATION CAPABILITY ........................................... Will faithfully reproduce AM, FM, or pulse modulation appearing on the input
signal.
HARMONIC DISTORTION............................................. Minus 20 dBc maximum at 225 watts
THIRD ORDER INTERCEPT POINT .................................. 64 dBm typical
RF POWER DISPLAY ...................................................... Digital, forward and reflected
PRIMARY POWER ......................................................... 120-240VAC
50/60 Hz, single phase
1450 watts
CONNECTORS
RF Connectors ....................................................... See Model Configurations
Safety interlock ...................................................... 15 pin female subminiature D on rear panel
Remote computer interface ..................................... IEEE-488 (GPIB)& RS-232 connector on rear panel
Remote Computer Interface (Fiber Optic) ................ ST Conn Tx and Rx RS-232
Operate Interface................................................... RJ-11 on rear panel
USB 2.0 ................................................................. Type B
Ethernet ................................................................. RJ-45
IEEE-488 (GPIB) INTERFACE & RS-232 ........................... Allows control and monitoring of all front panel controls except keylock position
control
COOLING ................................................................... Forced air (self contained fans)
EXPORT CLASSIFICATION ............................................. 3A001
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