Xiegu XPA125B HF Power Amplifier 100W
Xiegu XPA125B HF Power Amplifier 100W

Xiegu XPA125B HF 100W power amplifier, with G90 auto antenna tuner, X5105 transceiver, G1M HF QRP

Xiegu XPA125B (New Version) is a 100W linear power amplifier suitable for frequencies 1.8-30MHz and 50-54MHz. It has a built-in antenna tuner and a large, bright screen to monitor amplifier status. Equipped with means of protection: temperature, over current, input and output detection. It is ideal for QRP radios or SDR transceivers with low power consumption.

2.7 inch backlit LCD screen can display input / output power, standing wave ratio, voltage, current, temperature, amplifier status, and warning messages. This makes operating this modern speakerphone easy to use. The serial connection allows you to connect to a computer to update the firmware.

  •  When the input power is 5W, XPA125B subwoofer can output 100W transmitting power, giving you a longer communication range.
  • It has an automatic antenna tuner built in and independent of the PA unit in XPA125B, so it can also be used as an auto tuner or as a separate power amplifier. Maximum tuning range: 14-500Ω.
  • Frequency range: 1.8-30MHz and 50-54MHz. Can be used with QRP and RF transceivers such as Xiegu X5105, G90, G1M and X108G transceivers.
  • New Enhanced Version: After improving its shape and size, it is smaller than the old version and can be worn on a bracelet like a small bag.
  • Equipped with a 2.7 inch backlit screen that can clearly display input / output power, standing wave ratio, voltage, current, temperature, status, and warning messages. This makes the process simple and easy to use.


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