The Agilent/Keysight U1571A is a Nickel Metal Hydride (Ni-MH) battery pack designed as a power source for the Agilent/Keysight U1600A Series Handheld Digital Oscilloscopes. This battery pack provides a voltage of 7.2 V and has a capacity of 4500 mA. It is important to note that the U1571A is considered an obsolete product and no direct replacement has been identified.
### Compatibility
* **Agilent/Keysight U1600A Series Handheld Digital Oscilloscopes**
* U1602A
* U1604A
### Electrical Specifications
* **Battery Technology:** Nickel Metal Hydride (Ni-MH)
* **Battery Voltage:** 7.2 VDC
* **Battery Capacity:** 4500 mA (or 4.5 Ah)
### Physical Characteristics
* **Type:** Replacement Battery Pack
### **Clarification on Product Identity**
Based on the available documentation, the Agilent/Keysight U1571A is a battery pack accessory, not a downconverter as initially described in the short description. The search results consistently identify the U1571A as a power source for handheld oscilloscopes. There is no technical information found regarding a downconverter with this model number. The functionality of extending frequency range for signal analyzers like the N9030A PXA is associated with different accessory types, typically external mixers or downconversion modules, not the U1571A battery pack.
If the requirement is for a downconverter to extend the frequency range of the N9030A PXA signal analyzer, a different model number would be necessary. The N9030A PXA itself covers frequencies up to 26.5 GHz, and can be extended to 325 GHz and beyond with external mixers.
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