External S Meter SWR Power Meter For Yaesu FT-857 FT-897 Practical

External S Meter SWR Power Meter For Yaesu FT-857 FT-897 Practical External S Meter SWR Power Multifunctional Extension Meter For Yaesu for FT-857 FT-897 Description: 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-060 [MTR ARX SEL]. 3, rotate [DIAL] to select an external instrument display: SIG: the input signal strength display CTR: Discriminator Center Meter VLT: battery voltage N / A: blank FS: buckle in the instrument 1mA full scale output signal calibration standard external instruments OFF: Turn off the meter. 4, press [FUNC] button to save the settings and exit the setup menu. Emission 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 [MTR ATX SEL]. 3, rotate [DIAL] to select an external instrument display: PWR: transmit power display ALC: Automatic Level Control voltage display MOD: Modulation Level Display SWR: SWR display VLT: Display Supply Voltage N / A: blank OFF: Turn off the meter. Calibration method is as follows: 1, press [FUNC] key to enter the setup menu, enable the extended menu. 2, rotate [SELECT] to call up the setup menu item No-060 [MTR ARX SEL]. 3, rotate [DIAL] to select FS. 4, with a small flathead screwdriver to adjust the calibration adjustment hole rear, so the header pointer to full scale. 5, the calibration is complete! Package Included : External S Meter/SWR/Power Meter for Yaesu FT-857/FT-897 Metal Case Cover