DTMB Digital TV RF Linear Amplifier RF Power Amplifier 50-1100MHz Class A 4W 36dBm with Heatsink Specifications: - Power Supply Voltage: 24V (DC) - Frequency Range: 50-1100MHz - Amplification Gain: 32dB ± 1.5dB (50-1100MHz) - Gain Error: ±1.5dB (50-1100MHz) - Output Power: 4W (36dBm) - Working Current: 500mA - Dimensions: 75 × 100mm - N. 500g Package Included: - 1 x RF Power Amplifier with Heatsink. Usually it cost about 35USD-50USD. If you receive defective item, please kindly notify us within 14 days. The item "50-1100MHz Class A 4W DTMB Digital TV RF Linear Power Amplifier with Heatsink sz" is in sale since Thursday, September 24, 2020.This item is in the category "Consumer Electronics\Radio Communication\Ham, Amateur Radio\Ham Radio Amplifiers". The seller is "xtesco" and is located in Shenzhen. This item can be shipped worldwide.