| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Seeed |
RF EXPLORER 4G COMBO PLUS - SLIM |
1 |
|
 |
Seeed |
RF EXPLORER 3G COMBO |
90 |
|
 |
Seeed |
RF EXPLORER ISM COMBO |
67 |
|
 |
Seeed |
RF EXPLORER WSUB1G+ |
5 |
|
 |
Seeed |
RF EXPLORER MODEL WSUB1G |
26 |
|
 |
Seeed |
RF EXPLORER 6G COMBO |
51 |
|
 |
Seeed |
RF EXPLORER ISM COMBO PLUS - SLI |
37 |
|
 |
Seeed |
RF EXPLORER 6G COMBO PLUS - SLIM |
20 |
|
 |
Seeed |
RF EXPLORER WSUB1G PLUS - SLIM |
1 |
|
 |
Seeed |
RF EXPLORER MODEL 2.4G |
18 |
|
 |
Seeed |
RF EXPLORER WIFI COMBO |
0 |
|
 |
Seeed |
RF EXPLORER 433M |
0 |
|
 |
Seeed |
RF EXPLORER 868M |
0 |
|
 |
Seeed |
RF EXPLORER 6G MODEL |
0 |
|
 |
Seeed |
RF EXPLORER 915M V2.0 |
0 |
|
Spectrum analyzers are precision instruments used to measure the magnitude of input signals across a specific frequency spectrum. They convert time-domain signals into frequency-domain representations, enabling analysis of signal characteristics such as amplitude, frequency stability, and harmonic content. These devices are critical in wireless communication system design, electromagnetic interference (EMI) testing, and electronic component validation, ensuring compliance with global regulatory standards.
| Type | Functional Features | Application Examples |
|---|---|---|
| Real-Time Spectrum Analyzers (RTSA) | Continuous signal capture with zero-span analysis | 5G signal monitoring, radar pulse analysis |
| Swept-Tuned Spectrum Analyzers | Scanning local oscillator for frequency sweep | Field strength measurements, EMI debugging |
| Vector Signal Analyzers (VSA) | Digital signal demodulation with I/Q data processing | Wi-Fi 6E protocol validation, IoT device testing |
| Portable Spectrum Analyzers | Battery-powered, lightweight design | On-site network installation, field maintenance |
Typical construction includes: input attenuator (protects sensitive circuits), RF mixer (down-converts signals), local oscillator (frequency reference), intermediate frequency (IF) filter (bandwidth control), envelope detector (amplitude measurement), and display processor. Modern units integrate digital signal processing (DSP) for enhanced resolution and measurement speed.
| Parameter | Description | Importance |
|---|---|---|
| Frequency Range | Operational bandwidth (e.g., 9 kHz - 44 GHz) | Determines application coverage |
| Resolution Bandwidth (RBW) | Minimum frequency separation (e.g., 1 Hz) | Affects measurement precision |
| Dynamic Range | Signal level measurement range (e.g., 100 dB) | Enables weak signal detection |
| Sweep Speed | Frequency scanning rate (e.g., 10 ms/span) | Impacts real-time monitoring capability |
Telecommunications (base station optimization, antenna analysis), aerospace (avionics signal verification), academic research (RF circuit characterization), industrial automation (EMC testing), and consumer electronics (Bluetooth/Wi-Fi certification). Key equipment includes network analyzers for impedance matching and EMI receivers for regulatory compliance.
| Manufacturer | Representative Product | Specifications |
|---|---|---|
| Keysight Technologies | N9020B MXA | 3 Hz - 50 GHz, 10 MHz analysis bandwidth |
| Rohde & Schwarz | FPS-K15 | Real-time bandwidth up to 160 MHz |
| Teledyne LeCroy | SPARROW-8C | 8-channel simultaneous analysis |
| Anritsu | MS2830A | Fast Fourier Transform (FFT) rate: 100,000/s |
Consider frequency coverage (1.5 device operating range), RBW requirements (1% of signal bandwidth), portability needs (field vs. lab use), and future upgrade paths. For 5G testing, prioritize real-time bandwidth >100 MHz and phase noise < -100 dBc/Hz. Budget-conscious buyers should compare entry-level models like Siglent SSA3000X series.
Emerging trends include AI-driven signal classification, cloud-connected measurement ecosystems, and mmWave capability expansion (60-300 GHz). The market shows 8.2% CAGR driven by 6G R&D and automotive radar testing demands. Modular PXIe-based analyzers are gaining traction for automated test systems.