Specification: _x005f_x000D_ Origin: Mainland China _x005f_x000D_ Material: Plastic Shell _x005f_x000D_ Description: _x005f_x000D_ Receive display settings: _x005f_x000D_ 1. Press the (FUNC) key to enter the setup menu and enable the extended menu. _x005f_x000D_ 2. Rotate (SELECT) to call out setup menu item No-060 (MTR ARX SEL). _x005f_x000D_ 3. Rotate (DIAL) to select external instrument display: _x005f_x000D_ SIG: Input signal strength display _x005f_x000D_ CTR: Discriminator center meter _x005f_x000D_ VLT: Battery voltage _x005f_x000D_ N/A: Blank _x005f_x000D_ FS: Calibration standard external instrument buckled on the instrument's 1mA full-scale output signal _x005f_x000D_ OFF: Turn off the instrument. _x005f_x000D_ 4. Press the (FUNC) key to save the settings and exit the setup menu. _x005f_x000D_ _x005f_x000D_ Transmit display settings: _x005f_x000D_ 1. Press the (FUNC) key to enter the setup menu and enable the extended menu. _x005f_x000D_ 2. Rotate (SELECT) to call out setup menu item No-061 (MTR ATX SEL). _x005f_x000D_ 3. Rotate (DIAL) to select the external instrument display content: _x005f_x000D_ PWR: Transmit power display _x005f_x000D_ ALC: Automatic level control voltage display _x005f_x000D_ MOD: Modulation level display _x005f_x000D_ SWR: Standing wave ratio display _x005f_x000D_ VLT: Power supply voltage display _x005f_x000D_ N/A: Blank _x005f_x000D_ OFF: Turn off the meter. _x005f_x000D_ _x005f_x000D_ The calibration method is as follows: _x005f_x000D_ 1. Press the (FUNC) key to enter the setup menu and enable the extended menu. _x005f_x000D_ 2. Rotate (SELECT) to call up (MTR ARX SEL) of setup menu item No-060. _x005f_x000D_ 3. Rotate (DIAL) to select FS. _x005f_x000D_ 4. Use a small flat-blade screwdriver to adjust the calibration adjustment hole on the back of the meter so that the meter pointer points to the full scale. _x005f_x000D_ 5. Calibration is completed! _x005f_x000D_ Product size: 70.00x67.00x64.00mm/2.76x2.64x2.52inch _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ If you can't find the menus with numbers 60 and 61, these are the menus of these two radio stations. Press and hold the F key to open the menu settings, set the first menu to ON, and press and hold the F key to open, exit, and save the menu. _x005f_x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x005f_x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ _x005f_x000D_ 1*Standing Wave Meter _x005f_x000D_ 1.Precision Measurement: The standing wave meter boasts high-precision capabilities, enabling accurate measurement of the Standing Wave Ratio (SWR) for radio equipment, ensuring optimal performance and signal clarity. 2.Broad Frequency Range: Engineered to accommodate a wide spectrum of frequencies, this external s meter is versatile and compatible with a variety of radio devices across different frequency bands, enhancing its utility for all radio enthusiasts. 3.User-Friendly Interface: With its straightforward operation, the power meter comes equipped with an intuitive display and simple buttons, allowing users to effortlessly conduct measurements and adjustments without any technical hassle. 4.Reliable Performance: Constructed with top-quality materials and advanced manufacturing techniques, the SWR watt meter is not only reliable but also durable, promising long-term functionality for all your radio testing needs. 5.Portable Design: The compact and lightweight design of the SWR watt power meter makes it incredibly portable, offering convenience for on-the-go measurements and field use without compromising on functionality or precision.