The Amplifier Research 50W1000 is a solid-state, air-cooled broadband amplifier engineered for RF and EMI susceptibility testing, antenna characterization, and component validation. Operating across 1 MHz to 1 GHz with 50 W CW minimum output and 47 dB gain, this self-contained unit delivers instantaneous bandwidth without band switching. Type N female connectors, 50 ohm impedance, and integrated protection circuits ensure reliable performance in demanding laboratory environments.
Technical Specifications
Power & Gain
• CW minimum output: 50 W
• CW linear output (< 1 dB compression): 40 W minimum
• Power gain: 47 dB minimum
• Input for rated output: 1.0 mW maximum
Frequency & Response
• Instantaneous frequency range: 1 MHz to 1 GHz
• Flatness: ±1.5 dB typical, ±2.0 dB maximum
Impedance & Mismatch
• Input impedance: 50 ohms; VSWR 2:1 maximum
• Output impedance: 50 ohms nominal
• Operates without damage across any source and load impedance magnitude/phase
Modulation
• Faithfully reproduces AM, FM, and pulse modulation on input signal
– Key Features
• Push-pull circuitry in high-power stages enhances linearity and stability
• Input overdrive protection via limiting diodes and RF input leveling circuit
• Over-temperature protection with DC voltage removal upon thermal fault
• Crowbar protection against input overdrive
• Digital status display with operate mode and fault indication
• Mismatch-tolerant design allows 100% rated power delivery without foldback
– Interfaces & Control
• RF connectors: Type N female
• IEEE-488 (GPIB) and RS-232 asynchronous, full duplex control
• Local and remote digital operation
– Typical Applications
• RF and EMI susceptibility testing in sweep, CW, and pulse modes
• Antenna and component characterization
• Laboratory RF signal conditioning
• System integration requiring broadband, linear amplification
– Physical Characteristics
• Air-cooled
• Weight: 98 kg (215 lb.)
