Docooler SWR Power Meter External Meter Pointer Wattmeter Receive Display Meter Compatible with YAESU FT-857 FT-897

Please note this item ships from an international seller. Expected delivery is 10-15 days. Easy-to-use external receive display SWR power meter. Sturdy and durable metal shell pad stable performance. Features: 48cm long cable for easy connection. Compatible with YAESU FT-857 and FT-897. SWR power meter external pointer receive display meter it displays SIG PWR MOD VOLT and DISC. Iron shell is sturdy and durable. 4 -slip pads ensure stability. 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 NA- blank OFF- turn off the meter); (4) long press [FUNC] to save the settings and exit. 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 ratio display VLT- supply voltage display NA- blank OFF- turn off the meter). 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 ; (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. 2. Size and color may be slightly different due to manual measurement and different conditions. Thanks for understanding. Specifications: Color: Black/ White (Optional) Material: Iron + Item Size: 67 * 65 * 72mm / 2.64 * 2.55 * 2.83in Cable Length: 48cm / 18.90in Item Weight: 265g / 9.33oz Package Size: 12 * 9 * 7cm / 4.72 * 3.54 * 2.76in Package Weight: 307g / 10.81oz Package List: 1 * SWR Power Meter External Receive Display Meter