8W RF High Frequency Amplifier Board for 433MHz Wireless Applications

This power amplifier delivers up to 39.2 dBm (8.31 W) output power at 433 MHz with an 8 V supply, drawing 1.56 A and achieving 66.5% efficiency. It is compatible with two lithium-ion batteries. High power output, high efficiency, and compact size. Operates at 8 V with 8.3 W output. Operating frequency range: 400–460 MHz. Maximum output power (P1dB): - 8.32 W (39.2 dBm) at 8 V, 1.56 A, efficiency 66.6% - 6.76 W (38.3 dBm) at 7 V, 1.43 A, efficiency 67.5% - 5.12 W (37.1 dBm) at 6 V, 1.26 A, efficiency 67.7% Input power range: 20–23 dBm (0.1–0.2 W); operates down to <0.1 W, with output power scaling proportionally up to maximum. Operating voltage: 5–8.4 V (lithium battery compatible). Maximum operating current: 1.6 A. Input impedance: 50 ohms. Output impedance: 50 ohms. Input/output connectors: SMA female (male threaded bore). Applications: Extended-range digital transmission, remote control, intercom systems, and general-purpose RF power amplification. Note: Label appearance may vary slightly between production batches; this does not affect performance or functionality. Color: Green. Material: Plastic. Package includes: 1 x Power Amplifier. Note: Color representation may vary slightly due to lighting conditions and screen settings. Dimensions are subject to a tolerance of ±1–3 cm.