Mini SWR Power Meter External Pointer Wattmeter Receive Display Compatible YAESU FT 857 897

1、48cm long cable for easy connection. Compatible offering YAESU FT-857 and FT-897. 2、SWR power meter external pointer receive display meter, it displays SIG, PWR, WER, MOD, VOLT and DISC. 3、Iron shell is sturdy and High quality. 4 anti-slip pads ensure stability. 4、Receiving display settings: (1) long press [FUNC] to enter the Settings menu and enable the extension menu; (2) rotate [SELECT] to bring up the Settings menu item no-060 [MTR ARX SEL]; (3) rotate [DIAL] to select what is displayed on the external meter (SIG- input signal strength display, CTR- discriminator center meter, VLT- battery voltage, N/A- blank, FS, OFF- turn off the meter); (4) long press [FUNC] to save the settings and exit. 5、Emitting display settings: (1) long press [FUNC] to enter the Settings menu and enable the extension menu; (2) rotate [SELECT] to bring up the Settings menu item No-061 [MTR ATX SEL]; (3) rotate [DIAL] to select what is displayed on the external meter (PWR- transmit power display, ALC- automatic level control voltage display, MOD- modulation level display, SWR- voltage standing wave ratio display, VLT- supply voltage display, N/A- blank, OFF- turn off the meter). 6、Calibration: (1) long press [FUNC] to enter the Settings menu and enable the extension menu; (2) rotate [SELECT] to bring up the Settings menu item No-060 [MTR ARX SEL]; (3) rotate [DIAL] to select FS; (4) use a small flat-head screwdriver to adjust the calibration adjustment hole at the back so that the dial pointer points to the full scale; (5) finished.