Power-amplifiers - AM3/0.5-1-56-56R-(400W)

The series AM3 covers frequencies of 0.50GHz to 1.00GHz and has a maximum output power of 400 watts


Product Series: AM3

The AM3 series GaN amplifiers are suitable for a variety of applications including RF jamming, intermodulation testing, and general bench testing applications. The amplifiers may be used with pulsed, modulated or CW signals offering high efficiency, and are supplied as modules for OEM system integration or as stand-alone instrumentation amplifiers with a range of control & monitor functions.


  • Frequency Range: 0.5 – 1GHz
  • Small Signal Gain: 59dB min
  • Gain Flatness: 4dB p-p max, 3dB typ
  • RF Input Drive for rated Output: +0dBm nom
  • RF Input Drive (survival): +15dBm max
  • Saturated Output Power: +55.5dBm min, +56dBm typ
  • Flatness @ Psat: 2dB p-p max, 1dB typ
  • Harmonics: -20dBc typ
  • Reflected power tolerance: 6:1 continuous @ rated output
  • Non-Harmonic Spurious: -80dBc min
  • Input Return Loss: 10dB min, 14dB typ
  • Output Return Loss: 10dB min, 14dB typ
  • Power Supply: Mains AC 230V 1 phase (110V models also available)
  • Dimensions : 19" x 5U x 550mm
  • Weight: 25Kg nom

Protection Features

  • Reverse power protection - shutdown activated at 150W reverse power
  • Over temperature protection

Controls & Monitors

  • TTL Control for remote operation
  • RF Status indicator
  • Power supply status indicator
  • Reverse power indicator
  • Temperature indicator


  • Digital fornt panel RF power meter (W)
  • Extended/narrow bandwidths