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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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