| 001 | 
                75 Ohm Input Impedance | 
              
            
              
                | 003 | 
                Memory Card Reader | 
              
            
              
                | 004 | 
                Precision Frequency Reference | 
              
            
              
                | 009 | 
                LO and Sweep + Tune Outputs on Rear Panel | 
              
            
              
                | 010 | 
                9 kHz to 2.9 GHz Tracking Generator with 50 Ohm output impedance | 
              
            
              
                | 011 | 
                9 kHz to 2.9 GHz Tracking Generator with 75 Ohm output impedance | 
              
            
              
                | 015 | 
                Protective Tan Operating/Carrying Case with Shoulder Strap | 
              
            
              
                | 016 | 
                Protective Yellow Operating/Carrying Case with Shoulder Strap | 
              
            
              
                | 021 | 
                HP-IB Interface | 
              
            
              
                | 023 | 
                RS-232 Interface | 
              
            
              
                | 026 | 
                Frequency Extension to 26.5 GHz with APC-3.5 Connector | 
              
            
              
                | 027 | 
                Frequency Extension to 26.5 GHz with N-Type Connector | 
              
            
              
                | 040 | 
                Front Panel Protective Cover | 
              
            
              
                | 041 | 
                HP-IB and Parallel Interface | 
              
            
              
                | 042 | 
                Protective Soft Carrying Case/Back Pack | 
              
            
              
                | 043 | 
                RS-232 and Parallel Interface | 
              
            
              
                | 050 | 
                Improved Amplitude Accuracy for NADC bands | 
              
            
              
                | 051 | 
                Improved Amplitude Accuracy for PDC bands | 
              
            
              
                | 052 | 
                Improved Amplitude Accuracy for PHS | 
              
            
              
                | 053 | 
                Improved Amplitude Accuracy for CDMA | 
              
            
              
                | 101 | 
                Fast Time Domain Sweeps | 
              
            
              
                | 102 | 
                AM/FM Demodulator with Speaker and TV Sync Trigger Circuitry | 
              
            
              
                | 103 | 
                Quasi-Peak Detector and AM/FM Demodulator With Speaker | 
              
            
              
                | 105 | 
                Time-Gated Spectrum Analysis | 
              
            
              
                | 110 | 
                CT2 Demodulator | 
              
            
              
                | 111 | 
                Group Delay and Amplitude Flatness | 
              
            
              
                | 112 | 
                DECT Demodulator | 
              
            
              
                | 119 | 
                Noise Figure | 
              
            
              
                | 130 | 
                Narrow Resolution Bandwidths | 
              
            
              
                | 140 | 
                Narrow Resolution Bandwidths and Precision Frequency Reference | 
              
            
              
                | 151 | 
                DSP, Fast ADC and Digital Demodulator | 
              
            
              
                | 160 | 
                PDC/PHS/NADC/CDMA Firmware for Option 151 | 
              
            
              
                | 163 | 
                GSM/DCS1800 Firmware for Option 151 | 
              
            
              
                | 180 | 
                TV Picture Display | 
              
            
              
                | 301 | 
                TV Sync Trigger Capability/Fast Time-Domain Sweeps and AM/FM Demodulator | 
              
            
              
                | 711 | 
                500 to 75 Ohm Matching Pad | 
              
            
              
                | 713 | 
                Reduced Frequency Accuracy | 
              
            
              
                | 8ZE | 
                Refurbished spectrum analyzer | 
              
            
              
                | 908 | 
                Rack Mount Kit Without Handles | 
              
            
              
                | 909 | 
                Rack Mount Kit With Handles | 
              
            
              
                | B70 | 
                BenchLink Spectrum Analyzer | 
              
            
              
                | J66 | 
                Improved Absolute Amplitude Accuracy Specification of +/-1dB in PCS 1900 | 
              
            
              
                | R53 | 
                Improved Amplitude Accuracy for CDMA-Retrofit kit | 
              
            
              
                | UK6 | 
                Commercial Calibration Certificate with Test Data |