Micro PA50+ (PA50 Plus) 50W Intelligent Shortwave HF Power Amplifier

Frequency Range: 3.5MHz-28.5MHz

Key Features

• 1.3-inch OLED screen for larger and clearer display.
• Improved thermal stability with upgraded thermal runaway management.
• Enhanced IMD performance for superior signal quality.
• Balanced power output across all frequency bands with new LPF design.
• Efficient performance with upgraded software algorithm.
• Extended UHF-KYD RF connector, compatible with non-standard mounting connectors.
• Optimized hardware design for better durability.

Main Functions

• Portable 50W short-wave power amplification.
• High-speed automatic transceiver and LPF filter switching.
• Displays and protects power, standing wave, and voltage.
• Intelligent heat dissipation with temperature display and protection.
• CW semi-insertion mode supported.
• Compatible with ICOM and XIEGU band switching protocols.

Specifications

• Input Power: 1-5W
• Input Standing Wave: ≤2.0@50Ω
• Output Power: 40-55W@13.8V
• Output Impedance: 50Ω
• Supply Voltage: 9.5V-17.5V; 13.8V (typical)
• Current Consumption: ≤12A
• Operating Temperature: ≤65℃
• Dimensions: 88 * 38 * 143 mm (excluding protrusions); 88 * 38 * 160 mm (including protrusions)
• Weight: Approximately 630g

Package Includes

• 1 x PA50+ Power Amplifier
• 1 x Power Cord