• Rapid check-out of an antenna

• Tuning an antenna to resonance

• Comparing characteristics of an antenna before and after specific event (rain, hurricane, etc.)

• Making coaxial stubs or measuring their parameters

• Cable testing and fault location, measuring cable loss and characteristic impedance

• Measuring capacitance or inductance of reactive loads

Frequency range: 0.1 to 230 MHz Frequency entry: 1 kHz resolution Measurement for 25, 50, 75, 100, 150, 200, 300, 450 and 600-Ohm systems SWR measurement range: 1 to 100 in numerical mode, 1 to 10 in graph mode SWR display: numerical or easily-readable bar R and X range: 0…10000, -10000…10000 in numerical mode, 0…1000, -1000…1000 in graph mode Display modes: – SWR at single or multiple frequencies – SWR, return loss, R, X, Z, L, C at single frequency – SWR graph, 100 to 500 points – R, X graph, 100 to 500 points – Smith (or polar) chart, 100 to 500 points – Return loss chart, 100 to 500 points – TDR (Time Domain Reflectometer) graph Optional open-short-load calibration. RF output: – Connector type: N – Output signal shape: square, 0.1 to 230 MHz. – Output power: -10 dBm (at 50 Ohm load) Power: – Four 1.5V alkaline batteries, type AAA * – Four 1.2V Ni-MH batteries, type AAA * – Max. 4 hours of continuous measurement, max. 2 days in stand-by mode when fully charged batteries are used – When the analyzer is connected to a PC or a DC adapter with USB socket, it takes power from these sources Interface: – 290×220 color TFT display – 6×3 keys on the water-proof keypad – Multilingual menus and help screens – USB connection to a personal computer Dimensions: 19·8·3 cm Operating temperature: 0…40 °C (32…104 °F) Weight: 400g Warranty: 2 years  RigExpert AA-230 ZOOM is made in Ukraine. Specifications are subject to change without notice. * Batteries are not included with the analyzer.