Daiwa CN 103LN: SWR/PWR Meter 140-525MHz Frequency range: 140 - 525MHz Power range: 20/200W Power rating: 200W (140 - 525MHz) SWR Detection sensitivity: 4W minimum Input/Output impedance: 50 ohm Input/Output connectors: N type (N) Size: 80H x 155W x 100Dmm