EMC Item no.: 462
Category:
  • RF Amplifiers & Pre-Amps
  • RF Amplifiers DC - 1 GHz
Test Mode: Immunity
Test Type: Conducted & Radiated
Manufacturer: Amplifier Research

Product description

The Model 250A250A is a self-contained, air-cooled, broadband, completely solid state amplifier designed for applications where instantaneous bandwidth and high gain and linearity are required.

Modulation capability can reproduce AM, FM or pulses appearing on the i/p signal. Front panel gain control.

 

General specification

RATED OUTPUT POWER.........................................................................250 watts minimum

INPUT FOR RATED OUTPUT...................................................................1.0 milliwatt maximum

POWER OUTPUT @ 3dB COMPRESSION

Nominal.................................................................................................300 watts

Minimum ...............................................................................................225 watts

POWER OUTPUT @ 1dB COMPRESSION

Nominal.................................................................................................245 watts

Minimum ...............................................................................................150 watts

FLATNESS ...............................................................................................± 1.5 dB maximum ± 0.5 dB with internal leveling

FREQUENCY RESPONSE.........................................................................10 kHz - 250 MHz instantaneously

GAIN (at maximum setting) ........................................................................54 dB minimum

GAIN ADJUSTMENT (continuous range) ....................................................25 dB minimum

INPUT IMPEDANCE ................................................................................50 ohms, VSWR 1.5:1 maximum

OUTPUT IMPEDANCE.............................................................................50 ohms, VSWR 2.5:1 maximum

MISMATCH TOLERANCE.........................................................................Will operate without damage, or oscillation with any magnitude and phase of source and load impedance. May limit at rated output

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

signal

HARMONIC DISTORTION........................................................................Minus 20 dBc maximum at 150 watts

THIRD ORDER INTERCEPT POINT..........................................................60 dBm typical

RF POWER METER..................................................................................0-350 watts full scale

Size:                               50.3cm x 42.7cm x 55.1cm       

Weight:                           68kg