NISSEI RS40 Power SWR Meter RS-Measurable Up to 200W Power Range Connector 144/430mHz Walkie Talkie Accessories Features: SWR & POWER meter can read out directly without any calibration. Maximum measurable power range up to 200W. Low insertion loss structure allows it to be connected permanently. High precision, convenient for use, good for HAM people. Specifications: Color: Black Frequency Range: 140-150MHz, 430-450MHz Measurable Power Range: 0-200W Power Range: 15W, 60W, 200W Insertion Loss: 0.3dB or Lower Impedence: 50Ω Connector: MJ-MJ Dimension: 70 * 78 * 30mm / 2.75 * 3.07 * 1.18in (W * H * D Weight: 196g / 6.92oz Package Size: 18 * 13 * 3.5cm / 7.08 * 5.12 * 1.37in Package Weight: 226g / 7.97oz Package Included 1* NISSEI RS40 Power SWR Meter