Surecom SF-401 PLUS Frequency Counter For Radio Transceiver UHF VHF SF401plus

Color Graphic Antenna Analyzer Item Specifics: - Antenna analyzers designed for testing, checking, tuning or repairing antennas and antenna feed lines. - Mainly, these are S.W.R. (Standing Wave Ratio) and impedance measurement instruments (vector impedance analyzers). - Easy-to use measurement modes. Make attractive for professionals and hobbyists. - It is quite important that graphical display of various parameters over a wide frequency range is a key feature of these analyzers which significantly reduces the time required to adjust an antenna. Frequency Range: 27MHz - 3000MHz Size: 70 x 90 x 25mm (1mm=0.393Inches) Main Features: ■ LCD screen,High-lumen LCD brightness, easy to read in direct sunlight. ■ Heavy duty Aluminum enclosure,strong anti-interference ability. ■ Very compact and convenient for field use. ■ Built-in rechargeable Li-ion battery. ■ Full Band control (No need select Band). ■ Easy setup, only four control buttons with convenient on-screen soft menus. ■ Constant Battery Status Indicator and Auto Shut-off. ■ Built-in timer shows elapsed time when unit is turned on. Power Management Power Source: Built-in 3.7V, Li-ion Battery Charge Controller: Smart charger, LED charging-status indicator Voltage Monitor: On-screen DVM, plus battery condition icon Charger Source: Any USB port, analyzer accepts Micro-USB plug Power Savers: Auto-off timer, Auto Run/Stop RF generator control Interface Battery Charge Connector: Micro-USB Function Keys: 4 botton, with on-screen (soft-menu) identifiers Tuning: Rotary encoder with press-in tuning-step selection Package Included: 1 x Frequency Counter Meter 1 x Charger(US Plug) 1 x English Manual