60-90MHz POWER AMPLIFIER
60-90MHz POWER AMPLIFIER
• Built-in directional coupler for forward/reflected power measurement
• Programmable overcurrent protection
• RMS load/current voltage and VSWR measurement for reactive loads
• Balanced architecture for broadband input/output matching & unconditional stability
• Base plate dim: 139×67 mm
• Typical application: particle accelerators @81.36 MHz, RF plasma generation,
• industrial heating
• Device: NXP MRF1K50N (plastic package)
• Frequency range: 60-90MHz
• DC Power supply: 20-54 V
• Input/Output impedance: 50 Ω
• Class: class AB
• Test Signal: CW
• Output Power ≥ 900 W@50V drain bias
• Efficiency ≥ 68% @ 1dB gain compression over full frequency band
• Power Gain ≥ 19 dB @1dB compression
• Load mismatch ruggedness: 65:1 Load VSWR, all phase angles
