This signal generator DIY kit is professional product to generate sine/triangle/square/forward and reverse sawtooth wave. It's a DIY kit for you to weld and install. Low Temperature Drift: 50ppm / °C.
eBay
JDS2900 15/30/40/50/60MHz DDS Dual-CH Function Signal Generator Arbitrary Waveform Generator Source Frequency Counter
Aliexpress UK
ADF4351 35M-4.4G RF signal generator PLL sweep generator touch screen. Output frequency range: ADF4351: 35M-4.4G. Default±50ppm 25M imported active for crystal oscillator. Provide PDF circuit diagram and for STM32 test program.
eBay
DC 5V Schumann Wave Generator 0.01-99999Hz Precise Adjustable Frequency Signal Generator Micro USB Touch Screen Audio Resonator
Aliexpress UK
TSG-17 100KHz~150MHz High Frequency Signal Generator Bench Top/Desktop Frequency Generator High Frequency Signal Generator Bench Top/desktop Frequency Generator TSG-17 100kHz -150mHz RF/AM Signal Waveform 1mv~100mv.
eBay
7.83Hz Schumann Waves Frequency Generator Adjustable 0.01Hz~100000Hz Signal Generator Sine Pulse Audio Resonator Type-C
Aliexpress UK
The module can output sine waves and square waves, 2 sine waves and 2 square waves. Square wave: 0-1MHz. The AD9850 module uses a 125MHz active for crystal oscillator, and the AD9851 module uses a 30MHZ active for crystal oscillator.
eBay
DC 5V 0.01Hz~100000Hz Adjustable Frequency 7.83HZ Schumann Wave Generator Sine Wave Signal Generator Micro USB Interface
Aliexpress UK
Frequency: 1Hz -1MHz. Flatness: +0.05DB 1Hz -100kHz. It can produce sine waves, triangular waves, Square waves. WaveForms: Square, Sine & Triangle. Sine wave:. Triangle wave:. 1 XR2206 High - for precision signal generator.
eBay
DC 5V 0.01Hz~100000Hz Schumann Adjustable Frequency Schumann Wave Generator Sine Wave Signal Generator Micro USB
Aliexpress UK
1 XR2206 High - for precision signal generator. The frequency can be adjusted from 1Hz-1MHz, the amplitude of the frequency can be adjusted. Frequency: 1Hz -1MHz. Amplitude: 0-3V at 9V DC Input. Amplitude: 8V (No load) at 9V DC Input.
eBay
JDS6600 15/30/40/50/60MHz DDS Function Signal Generator/Source Dual/2-CH Frequency Meter Arbitrary Waveform Pulse Generator
Aliexpress UK
Output waveforms: sine waves, Fang waves (adjustable ratio can be adjusted), triangular waves, lift jagged waves, and sawnooth waves. Display: LCD1602 LCD English display. Infinite line restrictions, the full range of frequency regardless of gear, direct digital settings.
eBay
ZK-PP1K Dual Mode LCD PWM Signal Generator 1-Channel 1Hz-150KHz PWM Pulse Frequency Duty Cycle Adjustable Square Wave Generator
Aliexpress UK
Si5351-2VFO-150 Signal Generator 2 CH Signal Source VFO-5351A V1.03 Square Wave. The keyboard has 15 ppt buttons. There are 10 digital buttons from 0 to 9, and the"++" and"--" buttons are used to adjust the frequency and generate transmit output.
eBay
UNI-T UTG932E UTG962E Function Signal Generator 30Mhz 60Mhz Dual Channel Frequency Sine Wave Arbitrary Waveform Generator
Aliexpress UK