Antenna Tuners (ATU)

Unfortunately since MFJ have now ceased trading, we have not been able to replace our stock and have sold out of all models except one!

For CB antenna tuners (matchers) see the "Matchers" Department.

MFJ-945
MJ945
SOLD OUT

MFJ-945E  Mobile ATU for HF + 6m

A compact ATU designed for mobile use but can also be used with a base station. This model extends to include the 6m band.

The cross needle meter indicates forward & reflected power and swr simultaneously.

Only for use with coax fed antennas.

The meter can be illuminated by an external 12V supply.

More details

Comet CAT-300 300W Antenna Tuner

SOLD OUT

The CAT-300 is a quality 300 Watt antenna tuner which boasts 2x antenna inputs, a very useful frequency range of 1.8 - 60Mhz, smart illuminated cross needle display, and even PEP/Average power reading.

  • Comet CAT 300 300W Antenna Tuning Unit
  • Freq: 1.8 - 60 MHz
  • Power: 300W (SSB)
  • Antennas: 2 co-ax inputs
  • Impedance: 10 - 600 Ohm
  • Input Connector: SO239
  • Meter: SWR/Power
  • 30W/300W Average/PEP
  • Cross needle illuminated display panel
  • Size: 250 x 93 x 200 mm
  • Weight: 2.7kg

MFJ-971
MJ971
SOLD OUT
MFJ-971  QRP Portable ATU

A compact ATU ideal for QRP mobile use.

The cross needle meter indicates forward & reflected power and swr simultaneously.

Can be used with both balanced and unbalanced antennas.

The meter can be illuminated by an external 12V supply.

More details

MFJ-941
MJ941
SOLD OUT

MFJ-941E  Versa Tuner II

A low cost compact base station ATU. 

The cross needle meter indicates forward & reflected power and swr simultaneously.

Can be used with both balanced and unbalanced antennas.

The meter can be illuminated by an external 12V supply.

More details

MFJ-948
MJ948
SOLD OUT

MFJ-948  Versa Tuner II

Our most popular base station ATU. 

The cross needle meter indicates forward & reflected power and swr simultaneously.

Can be used with wire, coax & balanced lines.

The meter can be illuminated by an external 12V supply.

More details

MFJ-949

MJ949
SOLD OUT

MFJ-949  Versa Tuner II

Same specs as the popular MFJ 948 but with the addition of a built-in dummy load.

The cross needle meter indicates forward & reflected power and swr simultaneously.

Can be used with wire, coax & balanced lines.

The meter can be illuminated by an external 12V supply.

SOLD OUT

MFJ-991 Intellituner Auto ATU

A new automatic ATU suitable for use with any HF radio.

Automatically tunes any balanced or unbalanced antenna.

New 10,000+ memories for superfast tuning.

Basically the same as the MFJ-993 but without the digital display & only 2 antenna inputs rather than 3.

More details
SOLD OUT

MFJ-993B Intellituner Auto ATU

A new automatic ATU suitable for use with any HF radio.

Automatically tunes any balanced or unbalanced antenna.

Analogue and digital readings of swr and power.

More details

MFJ-921
MJ921
SOLD OUT

MFJ-921  VHF ATU (2m)

A compact antenna tuner for 144-220MHz.

Note: this is for VHF only and not HF

More details