The Department of Defense, specifically the U.S. Army Contracting Command at Redstone Arsenal, is seeking sources for the procurement of 9 kHz to 3 GHz Signal Generators intended for use in Army Calibration Laboratories. These signal generators are crucial for calibrating various military equipment, including Radio Test Sets, Frequency Counters, and RADAR Test Sets, and are expected to enhance capabilities over the existing Aeroflex 2023B model. The procurement emphasizes stringent performance specifications, including precise frequency resolution, harmonic distortion limits, and user-friendly operation, along with requirements for comprehensive documentation, operator training, and a three-year warranty. Interested vendors should direct inquiries to Cynthia Jackson at cynthia.l.jackson76.civ@mail.mil or Martha C. White at martha.c.white8.civ@army.mil, noting that this is a Sources Sought notice for informational purposes only and does not constitute a solicitation for proposals.