# E4428C Agilent RF Generator Used

**Additional Features:**

-   250 kHz to 3 or 6 GHz (.01 Hz resolution)
-   \-136 to 17 dBm @ 1 GHz and 10 dBm @ 6 GHz output power
-   +/-0.5 to +/-0.9 dB level accuracy (> -110 dBm)
-   \-134 dBc/Hz SSB phase noise @ 20 kHz offset, 1 GHz carrier (typ)
-   Enhanced phase noise performance (Option UNJ) ships standard
-   High-stability timebase: oven-controlled crystal oscillator (OXCO)
-   AM, FM, ØM, and pulse (may be simultaneously enabled)
-   Typical 6 ns rise/fall times and 20 ns pulse width
-   Dual internal function generators: sine, square, triangular, ramp, and noise
-   10BaseT LAN and GPIB
-   SCPI and IVI-COM drivers
-   Backwards compatible with all ESG signal generators

The Agilent E4428C ESG analog signal generator delivers outstanding spectral purity, level accuracy, output power, and analog modulation performance up to 3 or 6 GHz for all general-purpose test needs. This makes the Agilent E4428C ESG a superb choice for general-purpose tests requiring CW, AM, ØM, and FM receiver and component test signals in the cellular, ISM, and UNII frequency bands.

## Details

- **Price:** 3495.0 USD - 4755.0 USD
- **Vendor:** Agilent
- **Type:** Rf Gen
- **Tags:** Agilent, Agilent Keysight, Manufacturers, product_manual_group_1, Product_used, RF, Signal Generators

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| None | 3495.00 USD | In stock |
| NIST Traceable | 4055.00 USD | In stock |
| NIST Traceable with Full Data | 4405.00 USD | In stock |
| ISO IEC 17025 Accredited | 4755.00 USD | In stock |

## Images

- E4428C Agilent RF Generator

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> Source: [ValueTronics](https://valuetronics.com/products/e4428c-agilent-rf-generator-used)
> Updated: 2026-05-26