Trio Sweep Generator, Used, Junk Trio Sweep Generator Model WO-1 ・Model: WO-1 ・Manufacturer: Trio ・Device Function: Sweep Generator ・Functions: Width, phase, band, ATT, and step adjustments are possible. ・Frequencies: A: 2~120 MHz, B: 145~260 MHz ・Size: Width 30cm x Height 22cm x Depth 15cm ・Weight: 6kg ・Output cord is missing. This is an old device, and its operation is unknown. It is treated as junk. We welcome inquiries from those interested. Thank you for viewing.