Amplifier Research 500A250A Amplifier
The Amplifier Research 500A250A Amplifier is a state-of-the-art, self-contained, air-cooled broadband amplifier that excels in delivering instantaneous bandwidth and high gain for various demanding applications. Designed with advanced push-pull LDMOS circuitry, this solid-state amplifier minimizes distortion while enhancing stability, making it a reliable choice for professional setups.
Key Features and Specifications
- Rated Output Power: 500 watts
- Input for Rated Output: 1.0 milliwatt maximum
- Power Output @ 3 dB Compression:
- Power Output @ 1 dB Compression:
- Frequency Response: 10 kHz–250 MHz instantaneously
- Gain: 57 dB minimum (maximum setting)
- Gain Adjustment: Continuous range of 10 dB minimum
- Input Impedance: 50 ohms, VSWR 1.5:1 maximum
- Output Impedance: 50 ohms, nominal
- Mismatch Tolerance: Operates at 100% rated power without foldback up to 6.0:1 mismatch
- Modulation Capability: Accurately reproduces AM, FM, or pulse modulation at input signal
- Harmonic Distortion: -20 dBc maximum at 350 watts
- Third Order Intercept Point: 65 dBm typical
- RF Power Display: 0–750 watts full scale
- Primary Power: 180 - 264 VAC, 47–63 Hz, 2500 watts maximum @ 0.99 P.F. typical
Connectors
- RF Input: See Model Configuration
- RF Output: See Model Configuration
- Forward Sample: BNC female on front panel (coupling factor 60 dB typical; data supplied)
- Reverse Sample: BNC female on front panel (coupling factor 60 dB typical; data supplied)
- Safety Interlock: 15 pin female Type D on rear panel
- Remote Control:
- IEEE-488: 24-pin female on rear panel
- RS-232: 9 pin female Type D on rear panel
With proven effectiveness in RF susceptibility testing, antenna and component testing, watt meter calibration, particle accelerators, plasma generation, and communications, the Amplifier Research 500A250A is positioned as a versatile tool for professionals requiring reliable RF power solutions. Its sophisticated Digital Control Panel (DCP) offers local and remote control functionality, allowing for enhanced operational management and comprehensive status reporting.
