of Radio Signal Generators of 2025
Best Choice1
LATNEXLATNEX RF-SG6 RF Explorer Signal Generator High Frequency HF FM Modulation Radio Frequency Oscillator Source CW Sweep Tracking Generator 6GHZ (24MHz - 6000MHz)
Main highlights- [ Wide Frequency Band Supported ] - 24MHz covering up to 6GHz, Frequency step/resolution: 1KHz
- [ Sweep Generator ] - between any to frequencies in the range, with selectable step size and speed
- [ Software Upgrades Included ] - Firmware upgrades and Sweep and Tracking SNA control Windows software
- [ Money Back Guarantee ] - ensures this will quickly become your favorite no-risk purchase
- [ Custom Made Amuminium Case ] - fits the LATNEX Source Generator as well as additional accessories. This carrying case allows to to protect your LATNEX RF Signal Generator device and keep all the parts and components organized
9.7Exceptional
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Value for Money2
UNI-TUNI-T UTG962E Arbitrary Waveform Generator Function Generator Kit 60Mhz Dual-Channel 200MSa/s 14 Bits Frequency Signal Generator
Main highlights- UNI-T Function Arbitrary Waveform Generator UTG962E. Dual channels. Ch1 - Ch2 combining. Output waveform: Sine, square, pulse, ramp, noise, DC, arbitrary. Modulation types: AM, FM, PM, FSK, Line, Log. 24 groups non-volatile arbitrary waveform storage.
- Sampling rate of 200MSa/S. TTL level signal compatible 6 digits high accuracy built-in frequency counter. Frequency counter with output range: 1μHz-60MHz
- One of the best ready-to-use function generators. Value pack includes: UTG962E function generator, power adapter (USA standard), USB cable power cord, BNC cable, BNC cable with alligator clips, paper manual, eManual
- Full-band resolution of 1μHz. DDS (direct digital synthesis) method applied. 14 bits vertical resolution. Support frequency scanning and output
- Easy access to UNI-T 7/24 1 to 1 user support. If you encounter any problems during use, please contact us first (via e-mail) and our customer service team will deal with your problem as soon as it is received
- Budget friendly and intuitive generator for hobbyists, novices, students, small labs, basic projects, ham radio alignment, pro audio measurements. Learn and update skills, work with audio gear, DC offsets, wow & flutter test, amplitudes, receiver test, circuit test, filter troubleshooting, refurbish turntable.
9.5Excellent
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3
QUSKLISUSignal Generator, TSG-17 110V Radio Frequency Signal Generator 100kHz-150MHZ High Frequency RF/AM Radio Frequency with Power Cord for Commercial Household
Main highlights- Signal Frequency : 100 kHz to 150MHz, 3 harmonic up to 450MHz
- RF/AM Output：Min 100mv rms(up to 35Mhz unloaded.)
- Output Wave Form : sine and amplitude modulation wave
- External modulation signal can be set between 50Hz to 20 KHz
- Complete technologies of Japanese electrical equipment and assembly with imported components ensure minimum accuracy deviation
9.4Excellent
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4
MokxihitUpgraded MAX2870 Rf Signal Generator Source 23~6000Mhz High Precision Frequency 2.8 inch Touching Screen Single Point Sweep Mode Data Cable SMA Female Counter-Control
Main highlights- Screen: 2.8 inch Touching LCD Screen,Full touch control.
- Mode: Both Single frequency mode and Sweep mode can be set.
- Minimum resolution: 10kHz，Minimum frequency sweep interval: 1ms,Can meet the needs of more high precision.
- Main Chip is Max2870，Frequency range: 23.5mhz-6000mhz
- Automatically save data, support automatic saving after power failure, and automatically execute the previous work function after power on.
9.3Excellent
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5
YIYIBYUSTSG-17 Signal Generator, 110V 100kHz-150MHZ High Frequency RF/AM Radio Frequency Signal Generator
Main highlights- - Signal frequency: 100 kHz to 150MHz, 3 harmonic up to 450MHz.
- - RF/AM output, max, intensity≥10VP-P.
- - Output wave form: sine and amplitude modulation wave.
- - External modulation signal can be set between 50Hz to 20 KHz.
- - Complete technologies of Japanese electrical equipment and assembly with imported components ensure minimum accuracy deviation.
9.2Excellent
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6
DeosdumDeosdum MAX2870 23.5-6000M RF Signal Source Generator Module High Stability Low Noise Frequency
Main highlights- This radio frequency signal source provides PC host computer control program, output range: -4~5dBm, 4 levels of touch screen control.
- This module of this radio frequency signal source is a fully touch screen frequency input, the output frequency mode is point frequency, scan frequency is optional.
- The feature of the RF signal source module is that the high-precision default TCXO 25MHz 0.5ppm, and the core frequency output frequency range of the internal VCO is 3‑6GHz, below 3GHz is the fundamental frequency division.
- The chip features of this RF signal source are 23.5MHz to 6000MHz base frequency VCOs, output binary buffer or driver, used to extend the frequency range, reference clock frequency up to 200MHz, compatible with 1.8V control logic.
- The RF signal source adopts a 32-pin TQFN package, 5mm x 5mm, RoHS compliant and lead-, and works in an extended temperature range from -40℃ to 85℃.
9.1Excellent
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7
RiiaiRiiai Upgraded 4-20mA 0-24V Current Signal Generator, Current Voltage Adjustable Analog Simulator, Real-time Curve, Multiple Signal Types, 3000mAh USB Rechargeable, Preset Value, for PLC Testing
Main highlights- 【Programmable Output】 The 4-20 ma signal generator has the output function of auto, continuously changes the size according to the set parameters, and chooses three modes: monotonous rise, monotonous fall, and cycle
- 【Precise Conversion of Various Signal Types】 The 4-20ma signal generator is upgraded to support switching various signal modes available under different signal types: mA Current Signal (0 to 24 mA, precision 0.01mA), V Voltage Signal (0 to 24V, 0.01V), XMT Passive Current Signal (0 to 24mA, precision 0.01mA), Hz Pulse Signal (Frequency Output 0 to 9999 Hz, precision 5 digits). The input signal can be converted into an output signal among different physical quantities
- 【Multiple Interfaces to Choose】 Main interface programmable output. Input waveform interface: switchable input current graph display, input voltage graph display. VCA conversion interface: switchable voltage to active current, voltage to passive current, current to voltage. Automatic interface: automatic mode can be set for single ascent, single drop, and loop. PWM interface: Output PWM signal, voltage, frequency, and duty cycle can be set
- 【Built-in 3000 mAh USB Rechargeable】 With a 3000 mAh 3.7V built-in USB rechargeable battery embedded inside (charged via a micro 5V USB port), the function generator can be fully charged within 4-6 hours. Its working length of up to 26 hours allows for a longer working period
- 【2.4 Inch TFT Colorful Screen】 Designed with an adjustable pressing button backlight and a high-definition 240*320 TFT color LCD screen, it makes the signal generator kit for PLC testing easier for users to operate at night and during the day
8.9Very Good
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8
N\PLB78 Current Voltage Signal Generator, 4-20mA /0-10V/mV Signal Source Calibrator Tester, LCD Display
Main highlights- 【Special design】Rational key layout, all functions have independent corresponding keys, which are easily to be operated. Fast speed and zero delay for key response.
- 【Self-protection signal generator】Built-in one-time quick-break fuse can avoid instrument damages caused by misinserting electric supply with 110V or 220V.
- 【Long working time】Built-in Battery, low power dissipation and long stand-by time. It has long-term stability and high precision.
- 【High quality calibrator】LB78 functions cover most functions required for maintenance of PLC, DCS, ESD, field instrument, regulating valve and frequency changer. Some key chips such as DA, reference voltage and operational amplifier adopts stable chips with high temperature and high temperature, to improve temperature stability of instrument and long-term aging performance index.
- 【Compact and portable】It adopts a brand shell and chooses grit finish, resistance soiling and anti-scratch. Its size is small and is easy to be carried.
8.7Very Good
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9
Seesii18% OffProfessional Upgraded DDS Signal Generator Counter, Seesii 60MHz LCD Display High Precision 200MSa/s Dual-Channel Arbitray Waveform Function Generator Frequency Meter
8.7 Simple to use8.2 Precision8.0 DurabilityWhy we love it
Enhanced signal stability with advanced FPGA and MCU.
Stores 99 custom settings; user-friendly software included.
Precise, low-distortion output with multiple waveform options.
8.6Very Good
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10
SeesiiSeeSii TinySA Ultra+ ZS406 Spectrum Analyzer, 4.0 Inch 100kHz to 5.4GHz Handheld Tiny Frequency Analyzer with 32Gb Card, 2-in-1 Signal Generator MF/HF/VHF UHF Input,V0.4.6.1,2025 Upgraded
8.9 Precision8.7 Interactive Display8.7 Simple to useWhy we love it
Wide Frequency Range: 100kHz 5.3GHz
2 in 1 Multifunctional Analyzer/Generator
PC Control, USB Interface
8.4Good
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