Description: Optimized Frequency Range: Specifically designed for 335-480MHZ, this 13W UHF RF Radio Power Amplifier enhances signal strength and coverage High Power Output: With a robust 13W output, this amplifier boosts your radio's performance, ensuring clear and strong transmission even in challenging environments. Includes Heatsink: Equipped with a heatsink, this amplifier maintains optimal operating temperatures, prolonging the lifespan of the device and ensuring consistent performance. Versatile Use: Perfect for amateur radio enthusiasts and professionals alike, this amplifier is a reliable addition to any UHF radio setup. Specifications: Supply voltage: 12-14V (typical value of 13.8V) Frequency range: 335-480MHz (typical application 433MHz) Input power: -10-17dBm (0.1-50mW) Output power: 41dBm (13W) @ 13.8V power supply Cooling method: automatic temperature control and active cooling Working current: 2A (varies with working frequency and supply voltage) Interface form: SMA standard female (outer screw inner hole) Due to different batches, there may be differences in product appearance and printed text, which not affect use Color: Green Material: ABS+metal Package Contents: 1 * Radio Power Amplifier Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.