Check the listing for details. Tektronix 2707 External Tracking Generator 100kHz - 1.8GHz. Condition: Used, Made in United States. Listed at 749.95 USD. Pictures are of actual item Tektronix 2707 External Tracking Generator 100kHz - 1.8GHz Used - In good physical condition - Key functioning - with scuffs and/or scratches. GRADE “B” 30-DAY GUARANTEE Key Specifications Frequency Range: 100 kHz to 1.8 GHz. Output Level Range: 0 dBm to -48 dBm. Output Option (01): -1.2 dBmV to 46.8 dBmV. Resolution: 0.1 dB steps. Output Impedance: Typically matched to the associated analyzer, often 75 in TV/CATV configurations, or 50 for general use. Compatibility: 271X Series spectrum analyzers (e.g., 2711, 2712, 2714, 2715). Features: Manual level adjustment, frequency offset ( to kHz). Operational Details Function: Enables scalar network analysis (frequency response testing) by synchronizing the generator output with the spectrum analyzer sweep.