Dongguan Chenyi Electronics Co., Ltd.
Dongguan Chenyi Electronics Co., Ltd.
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Main Products: Real-time spectrum analyzer & monitoring receiver, Vector Signal Generator, Scalar network analyzer, RF recorder
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Signal Hound SA124B 100 kHz to 12.4 GHz Spectrum Analyzer

Ms. JIANG April 16, 2026

Signal Hound  SA124B 100 kHz to 12.4 GHz   Spectrum Analyzer


The Signal Hound SA124B is a 12.4 GHz Software Defined Radio (SDR) optimized as a spectrum analyzer.


Product Details


The Signal Hound SA124B is a Software Defined Radio (SDR) optimized as a 12.4 GHz spectrum analyzer. It is compact, simple to use, and an effective troubleshooting tool for general lab use, engineering students, ham radio enthusiasts, and electronics hobbyists. Using recent innovations in RF technology, the Signal Hound has the sensitivity, accuracy and dynamic range you’d expect in a unit many times its cost.


Upgrade your SA124B to a Scalar Network Analyzer with our TG124A tracking generator—or buy the two devices in a combo and save!


Features

• RF Frequency Range: 100 kHz to 12.4 GHz

• Wide dynamic range: -151 dBm to +10 dBm

• Resolution bandwidths (RBW) of 0.1 Hz to 250 KHz and 6 MHz

• 6 MHz RBW available as an analog IF output centered at 63 MHz

• Corresponds to U.S. analog / digital TV Channel 3


Includes a High Dynamic Range Measuring Receiver

• 0.25 dB relative accuracy

• 0 dBm to -125 dBm, 100 kHz to 1 GHz

• 0 dBm to -115 dBm, 1 GHz to 4 GHz

• Adjustable digital audio filters

• Accurate AM and FM measurements


• No external power supply needed – draws power from a dual USB cable

• Powerful Digital Signal Processing happens on the PC

• Software and Hardware included for one low price

• Additional Third-Party Software Packages are available

• TSCM software is available, and is being marketed


Write your own software with our free Application Programming Interface (API)

• I/Q Data up to a 240 KHz bandwidth

• Frequency Sweeps up to 140 MHz per second


• Compatible with Windows 7/8/10 32-bit and 64-bit operating systems.

• AM and FM Demodulation Measurements

• USB 2.0 communications at 480 MBPS

• Demodulates AM/FM/SSB/CW audio in real-time

• Automation capability using our API

• Measures 8 inches long

• Weighs 12 ounces



Size & Weight


Device dimensions

Version： SA124B — 12.4 GHz Spectrum Analyzer - Standard 

Weight： .74 lbs (.34 kg)

Dimensions：7.65" x 3.18" x 1.18" (19.4 x 8 x 3 cm)


Version：    SA124B — 12.4 GHz Spectrum Analyzer - Option 2, Adds OCXO Timebase

Weight： .74 lbs (.34 kg)

Dimensions：7.65" x 3.18" x 1.18" (19.4 x 8 x 3 cm)


Product-in-packaging dimensions

Version：

Weight： 1.48 (.67 kg)

Dimensions：9.25" x 5.44" x 3.13" (23.5 x 13.8 x 7.95 cm)


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