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RTL-SDR Blog

RTL-SDR Blog V4 R828D RTL2832U 1PPM TCXO SMA Software Defined Radio (Dongle Only) (USB-C)

✅ In stock ⭐ Lowest price we've tracked
F
Grade
💤 Not a Deal
24/100
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.
$39.95
Listed $21.89
Analysis Confidence 90%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Mar 31, 2026 11:21 AM · Prices & availability subject to change

Is This a Good Price on Amazon?

💤 Not a Deal
  • 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
  • 💰The current price sits right around what this item typically fetches.
  • 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
  • ➡️Pricing has held fairly steady, with no strong push in either direction.

How We Scored This Deal

Price Competitiveness 0/28
Recent Value 0/22
Market Standing 0/20
Deal Strength 20/20
Momentum 4/10

📝 Product Overview

🏪 Sold by RTL-SDR Blog
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

Includes 1x RTL-SDR Blog brand R828D RTL2832U 1PPM TCXO HF Bias Tee SMA Dongle (V4) (Dongle Only) (USB-C)
Several improvements over other brands including use of the R828D tuner, built in HF upconverter circuit, improved filtering, improved component tolerances, a 1 PPM temperature compensated oscillator (TCXO), SMA F connector, aluminium shielded case with thermal pad for passive cooling, improved filtering, and an activatable bias tee circuit.
Can tune from 500 kHz to 1.7 GHz and has up to 3.2 MHz of instantaneous bandwidth (2.4 MHz stable). Please note RTL-SDR dongles are RX only.
NOTE: The RTL-SDR Blog V4 requires a driver update. Please follow the installation manual carefully! Reviewers that mention receiving no signals have not followed the instructions!

⚙️ Specifications

Compatible Devices
Desktop Computer, Laptop, Smartphone, Tablet, Raspberry Pi
Connector Type
USB Type C, SMA F
Brand
RTL-SDR Blog
Connectivity Technology
USB-C
Color
Black
Brand Name
RTL-SDR Blog
Item Weight
0.634 ounces
Package Dimensions
3.74 x 2.68 x 0.47 inches
Color Name
Black
ASIN
B0F6MQ5N5W
Customer Reviews
4.6
F
$39.95
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