High-Efficiency FM Pallet Amplifier – 1500W

ONAIR 1500W FMAMP1K5 FM pallet amplifier with MRF1K50H LDMOS combines rugged design, wideband performance, and exceptional efficiency, making it ideal for industrial and broadcast applications (analog and digital). Built on advanced planar technology, it ensures reliable operation even under high VSWR conditions, with no need for bias adjustment or tuning.

Technical Specifications:

• Frequency Range: 87.5 – 108 MHz
• Maximum Output Power: >1400 W typ @100 MHz, 55 V
• Rated Output Power: 1300 W typ
• Supply Voltage / Current: 52 V DC, ~35 A max
• Input / Output Impedance: 50 Ω (SWR ≤ 2:1)
• Drive Power Required: 8-10 W
• Dimensions (L × W × H): 101 × 57 × 38 mm
• Harmonics: F2 -35 dB typ, F3 -35 dB typ
• Efficiency: ~79% max @100 MHz FM CW
• Power Gain: 23 dB typ ±1 dB
• Operating Temperature (Flange): 0 – +70 °C
• Storage Temperature: -30 – +90 °C

Key Advantages:

• Rugged Performance: Operates safely under high VSWR conditions
• Energy Efficiency: Up to 79% efficiency reduces heat and power consumption
• Plug-and-Play Design: No bias adjustment or tuning required
• Compact Size: 101 × 57 × 38 mm for easy integration
• Clean Signal: Harmonic suppression of -35 dB typ ensures compliance with broadcast standards

Applications:

• FM Radio Transmitters
• Industrial RF Systems (particle accelerators, plasmatron amplifiers, cyclotron amplifiers, laser amplifiers)
• Analog & Digital Broadcast Solutions
• Modernization Projects and Drop-in Replacement Upgrades