| EMC Item no.: | 462 |
| Category: |
|
| 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
