We may earn a small commission on purchases made through our links.

Find any Amazon.com product's deals and best prices with our free Amazon deal finder and price tracker. Simply paste the product link (URL) or search by name in the box above. You'll get full product information, Deal Score, and all current deals. Shop smarter with the best Amazon deals finder in the USA.

x
Sorry, Something went wrong!
DmgicPro

4-Inch TinySA Ultra Spectrum Analyzer V0.4.5.1,100kHz-5.3GHz Handheld Frequency Analyzer 3000mAh,Support PC Control & 32GB Card Saving,2-in-1 Signal Generator 100kHz to 800MHz MF/HF/VHF UHF Input

✅ In stock
D
Grade
😐 Weak Deal
31.26/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$135.90
Listed $354.00
Save $218.10 62% OFF
Analysis Confidence 78%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Feb 22, 2026 6:51 PM · Prices & availability subject to change

Is This a Good Price on Amazon?

😐 Weak Deal
  • 😐Verdict: Weak Deal. Marginal discount. Prices may drop further soon.
  • 💰At 18% off its standard going rate, this offer delivers clear value for the money.
  • 🏷️The retail sticker price has been slashed by 62% — a steep markdown from the official listing.
  • 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
  • 📈Prices have been moving higher lately — waiting risks paying more if that momentum continues.

How We Scored This Deal

Price Competitiveness 20.15/28
Recent Value 0/22
Market Standing 11.11/20
Deal Strength 0/20
Momentum 0/10

📝 Product Overview

🏪 Sold by WellHome Innovation
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

✓【Wide Frequency Range】TinySA ULTRA measures from 100KHz - 5.3GHz: Spectrum Analyzer for 0.1-800MHz, with Ultra mode enabled, level calibrated up to 6GHz, can observe signals up to 12GHz. Switchable resolution bandpass filters from 200Hz to 850kHz.
✓【2 in 1 Multifunctional Frequency Analyzer & Signal Generator】When not used as Spectrum Analyzer it can be used as Signal Generator,with sine wave output between 0.1-800MHz or square wave or dual tone output up to 4.4GHz.Built-in calibration signal generator that is used for automatic self test and low input calibration.
✓【Ultra-long Battery Life】The upgraded tinysa analyzer built-in 3000m-ah rechargeable battery,with type-C charging cable and LED charging indicator,it can be fully charged within 3 hours,no need to charge frequently.
✓【Convenient PC Control and Data Transfer】When connected to a computer via USB, the antenna analyzer ham radio can be used as a PC-controlled frequency analyzer or signal generator. Tinysa-APP makes it easy to transfer data to a computer for enhanced analysis and control.
✓【Package List】1 x Tinysa ULTRA Spectrum Analyzer; 2 x 30cm ALSR100 SMA cables; 1 x USB Type-C data cable; 1 x Antenna with SMA connector; 1 x TLanyard and touch plectrum; 1 x Antenna with SMA connector; 1 x 32GB MicroSD card(plugged in the host), 1 x Lanyard and Touch Plectrum.

⚙️ Specifications

logShoppableMetrics("module-5", false)
Buying Options
.aplus-v2 .aplus-review-right-padding { padding-right: 0.1rem; }
.aplus-v2 .aplus-review-right-padding { padding-right: 0.1rem; }
$135.90
no data
no data
no data
100kHz - 5.3GHz
100KHz-960MHz
10KHz-1.5GHz
100kHz - 6GHz
100kHz - 6GHz
100kHz - 10GHz
Product Dimensions
4.61 x 2.83 x 0.91 inches
Item Weight
14.1 ounces
Manufacturer
DmgicPro
ASIN
B0BR59L8MY
D
$135.90
Check Deal →