Micro PA50-3 3rd Gen RF Shortwave Power Amplifier 3.5MHz to 30MHz 50W Output Automatic LPF Switching Wide Voltage Range Temperature Protection
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Color: Black
Frequency Range: 3.5MHz - 30MHz
Input Power: 1 - 5W (maximum 7W)
Output Power: 50W ±1.5dB at 13.8V
Output Impedance: 50Ω
Supply Voltage: 10V - 17.5V; 13.8V (typical value)
Current Consumption: ≤10A
Working Temperature: ≤55℃
Dimensions: 88 x 38 x 143mm (excluding protrusions), 88 x 38 x 160mm (including protrusions)
Weight: Approx. 0.65kg
Features:
1. Seamless Transmission/Reception Switching: High-speed RF-triggered switching eliminates the need for PTT SEND, ensuring smooth operation in both transmission and reception modes instantly.
2. Automatic LPF Band Adjustment: Integrated high-speed switching automatically adapts LPFs to the corresponding frequency band, covering 80m–10m HAM ranges, without requiring additional control cables.
3. Reliable Power and SWR Monitoring: Real-time power output and standing wave ratio monitoring safeguardthe amplifier's performance under various antenna conditions.
4. Comprehensive Voltage and Temperature Management: Wide voltage input support paired with temperature monitoring and protection ensures stable functionality even at outdoor lithium battery voltage levels or elevated temperatures.
5. Protocol Support for Major Brands: Compatible with ICOM, YAESU, and XIEGU band-switching protocols, allowing seamless integration with multiple radio systems (ACC cables required; optional).
Package Included:
1 x RF Power Amplifier
1 x Power Cable





