with options 001(high stability), 002(spectrum analyzer / tracking generator), 003(rs-232 / GPIB ports), 004 (audio signaling), 005 (extra memory). This unit is refurbished with wear parts replaced, calibrated traceable to NIST with full performance evaluation data and includes a 180 day warranty. $2400. Call (716-763-9104) or email (lab2(at)amtronix.com) Amtronix Instruments if interested.
