Usually it cost about 35USD-50USD. If you receive defective item, please kindly notify us within 14 days. The item "PA100 100w 330Mhz Shortwave Power Amplifier HF RF for Xiegu X5105 G90S G1M" is in sale since Monday, March 30, 2020. This item is in the category "Consumer Electronics\Radio Communication\Ham, Amateur Radio\Ham Radio Amplifiers".The seller is "pincei_us" and is located in Shenzhen. This item can be shipped worldwide.