Amplifier Research 175S1G4A

The Model 175S1G4A is a portable, self-contained, air-cooled, broadband, completely solid-state amplifier designed for applications where instantaneous bandwidth, high gain and linearity are required. Push-pull circuitry is utilized in all high power stages in the interest of lowering distortion and improving stability.

Specifications:

RATED POWER OUTPUT: 175 watts minimum

INPUT FOR RATED OUTPUT: 1.0 milliwatt maximum

POWER OUTPUT @ 3dB COMPRESSSION:

• Nominal: 190 watts; Minimum: 160 watts

POWER OUTPUT @ 1dB COMPRESSION:

• Nominal:165 watts; Minimum:135 watts

FLATNESS: 1.5 dB typical; 2.0 dB maximum

FREQUENCY RESPONSE: 0.7-4.2GHz instantaneously

GAIN (at maximum setting): 52.5dB minimum

GAIN ADJUSTMENT: (Continuous Range), 15dB minimum, (4096 steps remote)

INPUT IMPEDANCE: 50 ohms, VSWR 2.0:1 maximum

RF POWER DISPLAY: 0200 Watts

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. 

MODULATION CAPABILITY: Will faithfully reproduce AM, FM, or pulse modulation appearing on the input signal

THIRD ORDER INTERCEPT: 61dBm typical

HARMONIC DISTORTION: Minus 20dBc, maximum at 160 watts

SPURIOUS: Minus 73dBc typical.

PHASE LINEARITY:  1.0 deg/100 MHz, Typ

PRIMARY POWER (Selected Automatically):

90-132, 180-264 VAC, 50/60Hz, single phase, 1050 watts maximum

CONNECTORS: RF See Model Configurations

REMOTE INTERFACES

• IEEE-488: 24 pin
• RS-232: 9 pin Subminiature D
• RS-232 (fiber optic): Type ST
• USB 2.0: Type B
• Ethernet: RJ-45