The Keysight 8648D Synthesized RF Signal Generator provides up to 4 GHz of coverage. Keysight 8648D RF Signal Generators render sensitivity measurements easy to perform, thanks to the economy signal generator’s wide dynamic range. The Keysight 8648D provides +13 to –136 dBm output power levels, and with ±1 dB level accuracy to –127 dBm below 1GHz, you can be assured of accurate, repeatable measurements every time. Determine receiver sensitivity in seconds by scrolling through required test levels. With independent amplitude and frequency control knobs, amplitude levels can be changed almost instantly. The Keysight 8648D Synthesized RF Signal Generator was previously manufactured as the Agilent 8648D Synthesized RF Signal Generator.