Keysight (Agilent)
Keysight (Agilent) 3325B
21MHz Synthesiser/Function Generator
0.001 Hz to 21 MHz (Sine); 0.001 Hz to 11 MHz (Square); 0.001 Hz to 1 MHz (Triangle/Ramp) Frequency Range
0.001 Hz (up to 10 MHz), 0.01 Hz (above 10 MHz) Frequency Resolution
10 mVpp to 10 Vpp into 50 Ω; 20 mVpp to 20 Vpp open circuit Output Amplitude
±1% of setting ±2 mV (at 1 kHz, output ≥ 100 mVpp) Amplitude Accuracy
±5 V into 50 Ω; ±10 V open circuit DC Offset Range

| Attribute | Value |
|---|---|
| Frequency Range | 0.001 Hz to 21 MHz (Sine); 0.001 Hz to 11 MHz (Square); 0.001 Hz to 1 MHz (Triangle/Ramp) |
| Frequency Resolution | 0.001 Hz (up to 10 MHz), 0.01 Hz (above 10 MHz) |
| Output Amplitude | 10 mVpp to 10 Vpp into 50 Ω; 20 mVpp to 20 Vpp open circuit |
| Amplitude Accuracy | ±1% of setting ±2 mV (at 1 kHz, output ≥ 100 mVpp) |
| DC Offset Range | ±5 V into 50 Ω; ±10 V open circuit |
| Waveform Types | Sine, Square, Triangle, Positive Ramp, Negative Ramp, DC |
| Modulation Capabilities | AM, FM, Phase Modulation, Sweep (linear and logarithmic) |
| Output Impedance | 50 Ω ±2% |
| Phase Range | -360.00° to +360.00° with 0.01° resolution |
| Power Requirements | 100/120/220/240 VAC, 48-66 Hz, approximately 50 VA |
Keysight Technologies 3325B Options:
- 3325B - 001 - High Stability Frequency Reference
- 3325B - 002 - High Voltage Output
- 3325B - H05 - Internal MATE Programming
| Model | 3325B |
|---|
The Keysight (Agilent) 3325B Synthesized Function Generator delivers high frequency accuracy, resolution, and signal stability across DC to 21 MHz (sine), making it ideal for crystal filter tests, timing simulations, audio systems, and video system analysis. It produces precise sine, square, triangle, positive/negative ramps, arbitrary waveforms, and programmable DC offsets up to ±5V. Its microhertz-level resolution and excellent waveform linearity support VCO testing and process control applications.
With a built-in programmable modulation source, the 3325B supports internal or external AM/FM modulation. Sweep capabilities include linear, logarithmic, and discrete step modes, with sync outputs up to 60 MHz for integration into complex test setups.
Testwall can supply the used Keysight (Agilent) 3325B, 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) 3325B.





