Anritsu MG3670B Digital Modulation Signal Generatorwith Option 03 Manufacturer: Anritsu Model: MG3670B Features: 300 kHz to 2.25 GHz -143 dBm to +13 dBm output levels Pulse/IQ modulation Input frequency band covers the CDMA spread spectrum band High modulation accuracyTested, good working unit Accessories: Tilt stand (shown), power cord (US only), and operating manual: