Frequency range 

E8257D-513 Frequency Range, 250 kHz to 13 GHz 

E8257D-520 250 kHz 至 20 GHz 频率范围 

E8257D-521 10 MHz 至 20 GHz 频率范围，超高输出功率 

E8257D-532 250 kHz 至 31.8 GHz 频率范围 

E8257D-540 250 kHz 至 40 GHz 频率范围 

E8257D-550 250 kHz 至 50 GHz 频率范围 

E8257D-567 250 kHz 至 67 GHz 频率范围 

 Output power 

E8257D-1EU 大输出功率 

 Attenuator 

E8257D-1E1 步进衰减器 

 Spectral purity 

E8257D-UNX 超低相位噪声性能 

E8257D-UNY 增强的超低相位噪声性能 

E8257D-HY2 Enhanced Ultra Low Phase Noise Level 2 

 Analog modulation 

E8257D-UNT AM、FM、相位调制和低频输出 

E8257D-1SM E8257D-1SM 扫描调制 

 Pulse modulation 

E8257D-UNU 脉冲调制 

E8257D-UNW 窄脉冲调制 

E8257D-HNS Narrow pulse modulation to 31.8 GHz 

 Hardware options 

E8257D-007 全合成化模拟频率和功率斜波扫描 

E8257D-1EH 改善的 2 GHz 以下谐波性能 

E8257D-008 可拆卸闪存，8 GB 

 Connector type 

E8257D-1ED N 型（阴头）射频输出连接器 

 Connector configuration 

E8257D-1EM 将所有连接器移至后面板 

 Custom solutions 

E8257D-HCC Provides 250MHz - 10GHz In and Out on the rear panel 

E8257D-H1S Provides 1 GHz in and out on rear panel to improve Phase Noise performance 

E8257D-H5K Provides inverted EXT1 input with 5000-ohm input impedance instead of 600 ohms 

E8257D-H1K Frequency extension 100 kHz (Requires Frequency Range Option) 

 Calibration documentation 

E8257D-UK6 包含测试数据的商业校准证书 

E8257D-A6J ANSI Z540-1-1994 校准 

E8257D-1A7 校准 + 不确定度 + 保护频段 

E8257D-AMG 校准 + 不确定度 + 保护频段（认证） 

 Documentation 

E8257D-ABA 《英文文档集》实体版 

E8257D-AB2 Chinese E8257D PSG signal generators user's guide 

E8257D-ABD German E8257D PSG Signal Generators User's Guide Option 

E8257D-ABJ Japan E8257D PSG Signal Generators User's Guide Option 

 Accessories 

1CM114A Rack mount flange kit 177.0mm H (4U) - two flange brackets, four hole plugs - Palette 2015 

1CN103A Handle kit 177.0mm H (4U) - two front handles, 2015 color 

1CP106A Rack mount flange and handle kit 177.0mm H (4U) - brackets, handles, hole plugs - Palette 2015 

1CR100A Rack Slide Kit, Mounting lengths 497-574mm, Palette 2015 for PSG