The Model 2000W1000A is a self-contained, air-cooled, broadband, completely solid-state amplifier designed for applications where instantaneous bandwidth and high gain are required. Push-pull circuitry is utilized in all high power stages in the interest of lowering distortion and improving stability. RATED OUTPUT POWER: 1900 watts minimum INPUT FOR RATED OUTPUT: 1.0 milliwatts maximum POWER OUTPUT @ 3dB compression Nominal: 2100 watts Minimum: 1650 watts POWER OUTPUT @ 1dB Nominal: 1750 watts Minimum: 1200 watts FLATNESS: ±2.5 dB maximum ±0.8 dB with internal leveling FREQUENCY RESPONSE: 80-1000 MHz instantaneously GAIN (at maximum setting): 63 dB minimum GAIN ADJUSTMENT (continuous range): 18 dB minimum INPUT IMPEDANCE: 50 ohms, VSWR 2.0:1 maximum OUTPUT IMPEDANCE: 50 ohms nominal MISMATCH TOLERANCE 100% of rated power without foldback up to 6.0:1 mismatch above which may limit to 950 watts reflected power. 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 HARMONIC DISTORTION: Minus 20 dBc maximum at 1500 watts THIRD ORDER INTERCEPT POINT: 70 dBm typical RF POWER DISPLAY: 0-2500 watts PRIMARY POWER (specify voltage) 200-250 VAC, Delta Connected (4 wire) 360-435 VAC, Wye Connected (5 wire) 50/60 Hz, 3 phase 25 kVA Maximum CONNECTORS RF input: See Model Configurations RF output: Type 1 5/8 EIA on rear External leveling inputs: Type BNC female on front panel Pulse modulation input: Type BNC female on front panel Detected RF output: Type BNC female on front panel Safety interlock: 15 pin female subminiature D on rear panel Remote computer interface: 24 Pin female IEEE-488.2 (GPIB) connector on rear panel Remote computer interface (fiber optic): ST Conn Tx and Rx RS-232 COOLING: Forced air (self contained fans) Enters front and bottom WEIGHT (approximate): 839 kg (1850 lb) SIZE (WxHxD) (3 cabinets): 201 x 158 x 160 cm (79 x 62 x 63 in)