Configureration guide:

Additional features
E5071C-010： 時域分析
E5071C-790 量測精靈輔助（MWA）軟體
E5071C-008： 頻率偏移模式
E5071C-TDR： 增強時域分析

Timebase stability
E5071C-UNQ Standard stability timebase
E5071C-1E5： High stability timebase

Test set
E5071C-280： 2-port Test Set, 9 kHz to 8.5 GHz without Bias Tees
E5071C-285     2-port Test Set, 100 kHz to 8.5 GHz with Bias Tees
E5071C-480： 4-port Test Set, 9 kHz to 8.5 GHz without Bias Tees
E5071C-485： 4-port Test Set, 100 kHz to 8.5 GHz with Bias Tees
E5071C-240： 2-port Test Set, 9 kHz to 4.5 GHz without Bias Tees
E5071C-245： 2-port Test Set, 100 kHz to 4.5 GHz with Bias Tees
E5071C-2K5： 2-port Test Set, 300 kHz to 20 GHz with Bias Tees
E5071C-440： 4-port Test Set, 9 kHz to 4.5 GHz without Bias Tees
E5071C-4K5： 4-port Test Set, 300 kHz to 20 GHz with Bias Tees
E5071C-445： 4-port Test Set, 100 kHz to 4.5 GHz with Bias Tees
E5071C-4D5： 4-port Test Set, 300 kHz to 14 GHz with Bias Tees
E5071C-465： 4-port Test Set, 100 kHz to 6.5 GHz with Bias Tees
E5071C-460： 4-port Test Set, 9 kHz to 6.5 GHz without Bias Tees
E5071C-2D5： 2-port Test Set, 300 kHz to 14 GHz with Bias Tees
E5071C-265： 2-port Test Set, 100 kHz to 6.5 GHz with Bias Tees
E5071C-260： 2-port Test Set, 9 kHz to 6.5 GHz without Bias Tees

Hard disk drive options
E5071C-017： Removable Data Storage
E5071C-019： Standard Data Storage