
GME Technology FG-3020 20MHz DDS Function Generator with 12Vp-p Output (Handheld, Portable)
The GME Technology FG-3020 is a precision-engineered handheld function generator designed for both benchtop and field use. Utilizing advanced Direct Digital Synthesis (DDS) technology, it produces exceptionally accurate and stable sine, square, and triangle waveforms up to 20MHz. The 12V peak-to-peak amplitude and adjustable DC offset make it versatile for a wide range of electronic testing and development applications.
Key Features & Benefits:
- High-Frequency Precision: Generate waveforms up to 20MHz with remarkable accuracy and stability, thanks to DDS technology.
- Versatile Waveforms: Output sine, square, and triangle waveforms, essential for various electronic testing scenarios.
- Intuitive Interface: The numerical keypad and 8-digit LCD display make frequency setting quick and precise.
- Dual BNC Outputs: Simultaneously output adjustable 12V waveforms and a fixed 5V square wave for added flexibility.
- Memory Storage: Save and recall up to 50 custom setups for efficient workflow.
- Portable & Rugged: Designed for field use with a durable, compact form factor and AC adapter power.
Specifications:
- Frequency Range: 0.2 Hz to 20 MHz
- Frequency Resolution: 0.2 Hz
- Waveforms: Sine, Square, Triangle
- Output Amplitude: 12Vp-p (adjustable), 5Vp-p (fixed square wave)
- DC Offset: ±5V (adjustable)
- Display: 8-digit LCD
- Memory: 50 setup parameters
- Power Supply: 11V AC adapter
- Dimensions: (Refer to manufacturer website for exact dimensions)
- Weight: (Refer to manufacturer website for exact weight)
Ideal For:
- Electronics Education: Perfect for teaching and learning the principles of signal generation.
- Circuit Design & Testing: Test and troubleshoot analog and digital circuits with precise signal sources.
- Field Service & Repair: Portable for on-site troubleshooting of electronic equipment.
- Hobbyist Electronics: Explore the capabilities of signal generation and modulation.
Additional Information:
- The FG-3020 is part of GME Technology's FG-3000 series, which offers a range of function generators with varying frequency capabilities.
- The device is backed by GME Technology's commitment to quality and customer support.
- Refer to the official GME Technology website or product documentation for detailed specifications and user manuals.
Ready to enhance your electronic testing capabilities? Contact Megatop today to learn more about the FG-3020 function generator and how it can streamline your workflow.

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Waveforms | Sine, Triangle, Square |
Range | UP to 20MHz For Sine, Square DC to 2 MHz For triangle |
Frequency Resolution | 0.2 Hz steps (DC to 10MHz) 1 Hz steps (10MHz to 20MHz) |
Crystal Accuracy | +/- 30ppm |
Two BNC outputs | 1) One BNC output for Sine/Triangle/Square wave: 12Vp-p (no load) with variable amplitude control 2) One BNC output for Square wave: Fixed 5Vp-p |
DC Offset Range | Variable up to ±5V |
Output impedance | 50 ohm |
Store/Recall Memory Size | Store/Recall 50 setup parameters |
Power | external 11V AC adapter |
Dimensions | 5.7"(H) x 3.8"(W) x 1.5"(D) |
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