



🔧 Tune In, Stand Out!
The MFJ-993B is a high-performance automatic antenna tuner designed for amateur radio enthusiasts, offering a wide tuning range of 1.8 to 30 MHz and supporting up to 300 watts SSB and 150 watts CW. Its user-friendly features include lighted cross-needle and digital SWR/watt meters, a backlit LCD display, and the ability to tune a variety of antenna types, all in a compact design.
| ASIN | B005OEBGT6 |
| AntennaDescription | Radio |
| Best Sellers Rank | #1,818 in Two-Way Radio Antennas |
| Brand | MFJ |
| Color | Black |
| Customer Reviews | 4.2 4.2 out of 5 stars (48) |
| Item Dimensions L x W x H | 10"L x 9"W x 2.75"H |
| Item Weight | 3.9 Pounds |
| Manufacturer | MFJ |
| UPC | 702646177466 |
R**O
Fantastic tuner for 100W transceivers!!!
I have a Yaesu FT-991A with the internal tuner I use on an EFHW 10-80M, 132ft wire with a 49:1 UNUN. The internal tuner can trim up the antenna on most bands but this one will tune a Wide spectrum of SWR, etc., into the thousands of ohms. A perfect addition for any barefoot rig.
J**T
Works great but don't forget its limit is 150W
Works great but as power increases close to its limit it is slightly less effective. It was well worth the money.
A**R
ESTE EQUIPO MFJ993B ES DE BUENA CALIDAD, SIN EMBARGO AL SER UTILIZADO COMO CALIBRADOR DE AJUSTE DE IMPEDANCIAS CON RADIO YAESU FT991A REQUIERE DE OTRA INTERFACE EXTERNA ADICIONAL POR COMPRAR PARA QUE FUNCIONE AL 100%. LLEVO AÑOS SIN PODER USARLO HASTA EL DIA DE HOY YA QUE NO EXISTE A LA VENTA EN AMAZON RADIO INTERFACE MAS EL CABLE MFJ-5134Y ADICIONAL. SIGO ESPERANDO SE PUBLICA A LA VENTA ESTA INTERFACE
A**R
Good autotuner
Works great, no complaints. I'm been using it with a 450Ω ladder-line fed doublet cut for 40m, set up as an inverted V. Only time will tell if mine has the broken power switch problem that others have complained about.
R**D
Great replacement tuner
Very easy to install and gives excellent quick adjustment .
J**G
Great Equipment
I like everything about it.
D**L
Works really good made my radio station work 10 times better
Works really good made my radio station work 10 times better
C**C
Mfj is Not customer orientated,
I'm writing this review because if you buy anything from mfj They were probably not contact you I have sent them a antenna tuner that cost it almost $400 to have it repaired they neither called me or mailed anything to me it's been almost a year, Buy at your own risk,
R**D
Thr MFJ-993B tuner is perfect for Ham Radio in Japan.
安**明
リグとリモートケーブルは繋いでいないものの20W前後の入力で周波数帯なども自動で読み取り、一発でチューンしてくれます。以前使用していたマニュアルチューナーと比べると使い勝手がとてもよいです。
Trustpilot
4 days ago
3 weeks ago