Keysight (Agilent) E8257D-521
| Attribute | Value |
|---|---|
| Frequency Range | 250 kHz to 20 GHz |
| Maximum Output Power | +20 dBm (typical) |
| Phase Noise | -138 dBc/Hz at 1 GHz, 20 kHz offset (typical) |
| Frequency Resolution | 0.001 Hz |
| Amplitude Accuracy | ±0.5 dB (typical) |
| Modulation Capabilities | AM, FM, Phase Modulation, Pulse Modulation |
| Output Connector | Type N (female) |
| Frequency Switching Speed | 800 µs (typical, SCPI mode) |
| Power Supply | 100–240 VAC, 50/60 Hz |
| Operating Temperature Range | 0°C to 55°C |
Keysight Technologies E8257D-521 Options:
- E8257D-521 - UNT - AM, FM, phase modulation, and LF output
- E8257D-521 - UNU - Pulse modulation (150 ns minimum pulse width)
- E8257D-521 - UNW - Narrow pulse modulation (20 ns minimum pulse width)
- E8257D-521 - 1E1 - Step attenuator
- E8257D-521 - UNX - Ultra-low phase noise frequency offsets ranging from 1 Hz to 10 kHz
- E8257D-521 - UNY - Enhanced ultra-low phase noise
- E8257D-521 - 1EH - Improved harmonics below 2 GHz
- E8257D-521 - 007 - Analog ramp sweep
- E8257D-521 - 008 - Removable flash memory (8 GB)
- E8257D-521 - HCC - Add input and output of phase reference LO
- E8257D-521 - H1S - Add 1 GHz external frequency reference input and output
- E8257D-521 - 1ED - Type-N (f) RF output connector
- E8257D-521 - 1EM - Moves all front panel connectors to the rear panel
- E8257D-521 - C09 - Moves all front panel connectors to the rear panel except the RF output connector
- E8257D-521 - 1CM - Rackmount flange kit
- E8257D-521 - 1CN - Front handle kit
- E8257D-521 - 1CP - Rackmount kit with front handles
- E8257D-521 - 1CR - Rack slide kit
- E8257D-521 - UK6 - Commercial calibration certificate with test data
- E8257D-521 - A6J - ANSI Z540-1-1994 calibration
- E8257D-521 - AMG - Keysight Cal + Uncertainties + Guardbanding (accredited cal)
| Model | E8257D-521 |
|---|
The Keysight (Agilent) E8257D-521 Signal Generator offers ultra-high output power across 10 MHz to 20 GHz, ideal for high-power DUT and receiver blocking tests. It features output power up to +21 dBm at 1 GHz, phase noise as low as –143 dBc/Hz at 20 kHz offset, harmonic suppression better than –55 dBc, and fast switching time under 7 ms. The unit supports AM, FM, PM, Pulse modulation and both step and list sweep modes, with an optional UNX upgrade for ultra-low phase noise performance.
Perfect for radar and ADC calibration, this model ensures precision and performance for demanding RF applications. Its extensive modulation capabilities make it versatile for advanced test setups.
Testwall can supply the used Keysight (Agilent) E8257D-521, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keysight (Agilent) E8257D-521.
