

🔌 Block the noise, boost your signal — stay ahead in the RF game!
The NooElec SMA DC Block is a precision-engineered in-line connector designed for 50kHz to 8GHz frequency operation. It blocks DC voltages up to 50V and supports RF power up to 2W, with an ultra-low insertion loss of less than 0.3dB up to 6GHz. Featuring durable laser-etched markings and backed by a 2-year warranty, it’s the professional’s choice for protecting and optimizing RF test equipment and radio setups.
| ASIN | B07YYLHJKS |
| Best Sellers Rank | 50,034 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 1,500 in Audio & Video Adapters |
| Brand | NooElec |
| Brand Name | NooElec |
| Colour | Silver |
| Compatible Devices | Cell Phones, Game Consoles, Headset, Tablets, Laptop, Cameras, Amplifiers, Speakers, Monitors, Projectors, PC, MP3 Players, Musical Instruments, Printers, GPS |
| Compatible devices | Cell Phones, Game Consoles, Headset, Tablets, Laptop, Cameras, Amplifiers, Speakers, Monitors, Projectors, PC, MP3 Players, Musical Instruments, Printers, GPS Compatible devices Cell Phones, Game Consoles, Headset, Tablets, Laptop, Cameras, Amplifiers, Speakers, Monitors, Projectors, PC, MP3 Players, Musical Instruments, Printers, GPS See more |
| Connector Type | SMA |
| Connector type | SMA |
| Country of Origin | USA |
| Current Rating | 50 Amps |
| Customer Reviews | 4.4 out of 5 stars 209 Reviews |
| Input Voltage | 50 Volts |
| Item Dimensions | 20 x 10 x 10 millimetres |
| Item Weight | 5 Grams |
| Item dimensions L x W x H | 20 x 10 x 10 millimetres |
| Manufacturer | Nooelec Inc. |
| Model Number | Nooelec 8GHz SMA DC Block |
| Nominal Power | 2 Watts |
| Number of Items | 1 |
| Number of Ports | 1 |
| Package Quantity | 1 |
| Power Plug Type | No Plug |
| Product Finish Type | Laser |
| Specific Uses For Product | Antenna |
| Specific uses for product | Antenna |
| UPC | 616469146625 |
| Warranty Type | Limited |
L**N
Works perfectly fine
Despite the high price, this works perfectly.
A**S
Good product
My LNA module wasn’t working properly without it.
L**S
Highly priced
Not bad but very expensive for what it is. Bought it just because I trust the brand. Nasty price though.
Trustpilot
4 days ago
3 days ago