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FG-100 Function Generator DDS Counter Source Module 1HZ-500KHz

Free shipping on orders over $29.99

$24.07

$ 10 .99 $10.99

In Stock
  • 【DDS technology】Due to the high precision and stable frequency of the DDS, it is also very suitable for the oscilloscope's scan time calibration factor.
  • 【square output】The square output is also suitable for oscilloscope attenuators and probe pulse adjustment.
  • 【multiple waveforms】The main output waveform are sine and square‑wave, triangular wave, sawtooth wave.
  • 【wave filter】Have a filter (can be turn on/off ) to suit the output of sine and pulse wave.
  • 【easy to operate】Small size, multiple functions, simple operation, easy to carry.



Product Description


frequenzgenerator function generator
Package list:

  • 1 x function generator
  • 1 x USB cable
  • 1 x instruction manual

Output waveforms: sine wave, square wave, triangle wave, forward sawtooth wave, backward sawtooth wave.

Sine wave distortion: 1% (frequency <1 kHz); 0.5% (frequency> = 1 kHz)

Resolution: 1 Hz

Output amplitude: maximum ± 10 V (PP).

Output impedance: 50 ohms

DC offset: maximum ± 10 V., can be deactivated

Internal filter: for sine wave or pulse, can be switched on / off

Power supply: DC3.5-10V. A 5V DC adapter or a 3,

7V lithium battery is recommended.

Weight: Approx. 172 g

frequenzgenerator function generator

DDS technology

Due to the high precision and stable frequency of the DDS, it is also very suitable for the oscilloscope's scan time calibration factor.

frequenzgenerator function generator

Square wave output

The square wave output is also suitable for oscilloscope attenuators and for setting the probe pulse.

frequenzgenerator function generator

Multiple waveforms

The main output waveform are sine wave and square wave, triangle wave, sawtooth wave.

frequenzgenerator function generator

Wave filter

Have a filter (can be turned on and off) that matches the output of sine and pulse wave.

Frequency range

Sine 1Hz ~ 500kHz (The size is flat up to 200kHz (over 200kHz, the size may drop off as the frequency increases), other waveforms from 1Hz to 20kHz with good phase noise and little distortion. If you don't care about that Taking care of phase noise and distortion, the entire frequency range can be output.


Joseph A Pine
Reviewed in the United States on March 13, 2025
Lasted 5 weeks and is now not returnable. Don't buy
Sayd Marschany
Reviewed in the United States on March 20, 2024
Not really to my expectation. Not as good as the reviews showed.
Anthony J. Hitchings
Reviewed in the United States on June 14, 2023
wave forms are poor representations of what is claimed. But for only $25 - what did I expect. I will keep it for now - only because I want a signal generator of sorts to do a quick check on my oscilloscope - but this thing is one step away from my trash bin. I can't get it to go below 1,000 Hz