Xiegu XPA125B - FT-817/8 Adapter Owner's Manual

Below you will find brief information for CN-20. This adapter connects the FT-817/818 radio to the XPA125B amplifier. It supports manual mode (requiring band switching) and future automatic mode (for power control via PTT/ALC signals). It enables power amplification while adhering to amateur band restrictions.

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CN-20 Adapter Manual | AI Chat & PDF Download | Manualzz

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Key features

  • Connects FT-817/818 to XPA125B amplifier

  • Manual mode requires manual band switching on XPA125B

  • Future automatic mode for power control via PTT/ALC signals

  • Adheres to non-amateur band transmission restrictions

  • Uses 8-pin and 6-pin cables for manual setup

Frequently asked questions

Insert the 8-pin cable into the "FROM FT-817" port and FT-817's ACC port, then the 6-pin cable into "TO XPA125B ACC" and XPA125B's ACC port.

Yes, you must manually switch the XPA125B's frequency band to match the FT-817's current band.

No, non-amateur frequency bands cannot be transmitted.

Automatic mode (not yet activated) uses a 3.5mm stereo cable to connect "TO XPA125B COMM" to XPA125B's COMM port, allowing FT-817 to control XPA125B's output power via PTT/ALC signals.

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