| Manufacturer | Keysight (Agilent) |
| Model | 8657A |
| Product | 1GHz Synthesised Signal Generator |
| Type | 1157 |
The Keysight (Agilent) 8657A is a synthesised signal generator with a frequency range of 100kHz to 1.04GHz, amplitude range from -143.5dBm to +13dBm, and output level resolution of 0.1dB. It includes AM, FM, and optional pulse modulation with low residual FM and SSB phase noise as low as -136dBc/Hz at 20kHz offset. Designed with an all-electronic attenuator, it ensures level accuracy within ±1.0dB.
This model is ideal for in-channel and out-of-channel receiver testing, offering simultaneous AM/FM modulations and phase control, enhancing precision in characterising phase-sensitive devices.
Testwall can supply the used Keysight (Agilent) 8657A, 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) 8657A.
Returns
If you are not completely satisfied with your purchase, simply return the item to us in its original condition within 30 days of receipt.
Returned items should be unused and must be returned in original packaging with any enclosed documentation. We will issue a full refund on receipt, excluding the original delivery charge. Alternatively, if preferred, we will exchange the item.
VAT
Prices exclude VAT. Intra-Community transactions: Under the EU VAT Directive, B2B sales of goods across EU VAT borders is VAT zero-rated.
Where VAT is charged, a rate of 23% is applied.
VAT is not charged outside of the EU.