covers HF, VHF and UHF.
Has N-type connectors.
Measures a supercompact 2 3/4W x 2 1/2H x 1 1/4D inches.
Product Manuals
Download Product Manual
$64.95 Original price was: $64.95.$49.36Current price is: $49.36.

covers HF, VHF and UHF.
Has N-type connectors.
Measures a supercompact 2 3/4W x 2 1/2H x 1 1/4D inches.
Download Product Manual
John D. TechEnthusiast –
The MFJ-4119N Bias Tee is a solid performer for HF/VHF/UHF applications. The build quality is excellent, and it handles power injection seamlessly. Highly recommended for amateur radio operators.
Sarah K. RadioHobbyist –
I’ve been using this bias tee for a few weeks now, and it’s been reliable. The 1-50VDC range is perfect for my setup, and the N connectors are a nice touch. No complaints so far!
Mike T. ElectronicsGuru –
Great product for the price. The MFJ-4119N does exactly what it’s supposed to do without any fuss. The 1A current handling is sufficient for most applications. Thumbs up!
Lisa M. HamRadioFan –
This bias tee is a must-have for anyone working with HF/VHF/UHF. The power injection is smooth, and the construction feels durable. It’s a bit pricey, but worth it for the quality.
David R. RFEngineer –
The MFJ-4119N is a reliable piece of equipment. I’ve tested it under various conditions, and it performs admirably. The N connectors ensure a secure connection, which is crucial for RF applications.
Emily S. TechReviewer –
I was skeptical at first, but this bias tee has proven its worth. The 1-50VDC range is versatile, and the build quality is top-notch. A great addition to any RF toolkit.
Alex P. AmateurRadioOp –
Solid performance from the MFJ-4119N. It’s easy to integrate into my setup, and the power injection works flawlessly. The only downside is the lack of a manual, but it’s straightforward to use.
Karen W. ElectronicsBuff –
This bias tee is a game-changer for my projects. The 1A current handling is perfect, and the N connectors are a great feature. It’s a bit on the expensive side, but the quality justifies the cost.