Zerone External S Meter SWR Power Meter for FT-857 FT-897, Multi-Function Receive Display Monitor for Radio Signal Transmission Measurement Ham Radio Accessory electronics_selected_Oct2025 In addition to the built-in

In addition to the built-in button on the switch

POE POWER: This PoE injector supplies a PoE device with PoE (15

Function: Installer tool is used for making the fixing point and the other for removing the fixing point to remove the nut from drive axle

3VADJ out: 1

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Zerone External S Meter SWR Power Meter for FT-857 FT-897, Multi-Function Receive Display Monitor for Radio Signal Transmission Measurement Ham Radio Accessory electronics_selected_Oct2025 In addition to the built-inZerone External S Meter SWR Power Meter for FT 857 FT 897, Multi Function Receive Display Monitor for Radio Signal Transmission Measurement Ham Radio Accessory Package List: 1 x External S Meter Display Meters for Yae FT 857 FT 897 FT 857D& FT 897D external header display setting method: Receive Display Settings 1. press (FUNC) key to enter the setup menu, enable the extended menu. 2. rotate (SELECT) to call up the setup menu item No 061( SEL) 3.