Amplifier Research 120S4G8 Microwave Amplifier, 4 - 8 GHZ, 120W

Amplifier Research 120S4G8 - High-Performance Solid-State Amplifier

The Amplifier Research 120S4G8 is a cutting-edge, air-cooled broadband solid-state amplifier engineered for demanding applications that necessitate rapid bandwidth accessibility, exceptional gain, and linearity. This robust amplifier is ideal for RF susceptibility testing, antenna/component testing, and various communication technology tests.

Key Features

• RF Power Output: Delivers a minimum of 120 watts when paired with a sweep generator, ensuring reliable performance.
• Digital Control Panel (DCP):
  • Facilitates local and remote control of the amplifier.
  • Equipped with a graphical LCD for clear operational displays of forward and reflected power.
  • Features menu-assigned softkeys and a single rotary knob for intuitive control.
  • Dedicated on/off switch enhances operational convenience.
• Advanced Control Options:
  • Gain control functionality for tailored performance.
  • Internal/external automatic level control (ALC) allows front panel adjustment of the ALC threshold.
  • Supports pulse input capability and RF output level protection.
  • Integrated RF detector for self-testing or operational monitoring.
• Comprehensive Connectivity:
  • Equipped with GPIB/IEEE-488, RS-232, fiber optic, USB, and Ethernet interfaces for extensive remote control and status reporting capabilities.
  • Convenient bus interface connector located on the rear panel.
  • Front panel keylock ensures secure control over local or remote operations.
• Versatile Application: This amplifier excels in various technology fields including:
  • CDMA
  • W-CDMA
  • TDMA
  • GSM
  • UWB
  • WiMAX
• Expandable Power Structure:
  • Integrates four 35S4G8 sub-amplifiers in a single equipment rack with a controller.
  • Can operate as one unified amplifier or be separated into four independent amplifiers.

Specifications

• Rated Power Output: Minimum 120 watts
• Power Output at 3dB Compression:
  • Nominal: 135 watts
  • Minimum: 120 watts
• Power Output at 1dB Compression:
  • Nominal: 120 watts
  • Minimum: 100 watts
• Frequency Response: 4.0 - 8.0 GHz instantaneous
• Input for Rated Output: 1.0 milliwatt maximum, 0 dBm
• Gain:
  • At Maximum Setting: 50.8 dB minimum
  • Adjustment Range: 15 dB minimum
• Input Impedance: 50 ohms, VSWR 2.5:1 maximum
• Output Impedance: Nominal 50 ohms
• Mismatch Tolerance:
  • 100% of rated power without foldback.
  • Operates without damage or oscillation with any magnitude and phase of source and load impedance.
• Modulation Capability: Accurately reproduces AM, FM, or pulse modulation present on the input signal.
• Harmonic Distortion: Maximum -20 dBc at 120 watts.
• Third Order Intercept Point: 58 dBm typical.
• RF Power Display: Digital readout for both forward and reflected power.
• Primary Power Requirements:
  • Voltage: 90-132, 180-264 VAC
  • Frequency: 50/60 Hz, single phase
• Connectors:
  • RF Input: Type N female (front panel)
  • RF Output: Type N female (rear panel)
  • External Leveling Inputs: Type BNC female (front panel)
  • Pulse Modulation Input: Type BNC female (front panel)
  • Detected RF Output: Type BNC female (front panel)
  • Remote Interfaces:
    • IEEE-488: 24 pin female
    • RS-232: 9 pin Subminiature D (female)
    • RS-232 (fiber-optic): Type ST
    • USB 2.0: Type B
    • Ethernet: RJ-45
• Safety Interlock: 15 Pin Subminiature D
• Cooling: Forced air using self-contained fans.