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!

AURSINC 50W RF Attenuator DC-3GHz N-M/F 50dB Attenuation with SMA Adapters

✅ In stock
F
Grade
💤 Not a Deal
0/100
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.
$48.99
Listed $185.99
Save $137.00 74% OFF
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 20, 2026 3:17 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.
  • ➡️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 0/20
Momentum 0/10

📝 Product Overview

🏪 Sold by AURSINC
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

✓Precise Signal Attenuation, Protect Your Test Devices: Delivers stable 50dB ±2.5dB attenuation across DC-3GHz with max 1.20:1 VSWR. It lowers excessive input power to safe levels, preventing overloading and burnout of sensitive test gear like TinySA Ultra spectrum analyzers and vector network analyzers, ensuring accurate, undistorted measurement data every time
✓50W High Power Aluminum Heat Dissipation Housing: Crafted with black anodized aluminum alloy heat sink shell. Excellent thermal conductivity dissipates heat under continuous 50W CW power load, maintaining consistent attenuation performance during long-hour lab testing and field radio work
✓Complete Adapter Kit, Wide Compatibility for RF Devices: Comes with 2pcs N-SMA conversion adapters, seamlessly compatible with TinySA Ultra, NanoVNA, signal generators, radio transceivers, walkie-talkies and RF test antennas. N Male input + N Female output design fits most standard RF test setups without extra accessories
✓Portable & Robust for Lab & Outdoor Field Testing: Compact dimension 80×60mm (3.1×2.3in), lightweight 0.4kg (0.88lbs). Shockproof aluminum shell resists scratches, corrosion and minor impacts; operating temperature range -10℃~50℃ supports both indoor laboratory calibration and outdoor on-site radio signal detection, field ham radio testing
✓Standard 50Ohm Impedance, Reliable All-Round RF Testing: 50Ω standard industry impedance matches nearly all amateur radio and RF test equipment. Dry convection cooling design requires no maintenance, ideal for ham radio operators, electronic engineers, RF technicians, students and hobbyists to conduct antenna analysis, signal measurement and equipment calibration

⚙️ Specifications

Power Rating
50 W
Frequency Range
DC-3000 MHz
VSWR and Attenuation Accuracy
1.20:1 Max.
Product Type
Dry (Convection-Cooled)
Attenuation
50 dB ± 2.5 dB
Impedance Ω
50
Package Dimensions
5 x 3 x 1.5 inches
Item Weight
3.68 ounces
Manufacturer
AURSINC
ASIN
B0F9F94TLW
Item model number
50W RF Attenuator
F
$48.99
Check Deal →