MFJ -5124Y User manual

Type
User manual

This manual is also suitable for

MFJ -5124Y is a versatile antenna analyzer that combines the functionality of an SWR analyzer, a bridge and a dummy load, providing comprehensive antenna testing and tuning capabilities for both transmitting and receiving antennas.

The MFJ -5124Y operates across a wide frequency range of 1.8 to 60 MHz, covering all commonly used HF bands. It accurately measures SWR, impedance and complex impedance, allowing you to precisely tune your antennas for optimal performance.

As an antenna bridge, the MFJ -5124Y enables you to measure the inductance, capacitance and resistance of antennas, providing valuable insights into their electrical characteristics. This information can be used to design and build custom antennas or troubleshoot existing ones.

MFJ -5124Y is a versatile antenna analyzer that combines the functionality of an SWR analyzer, a bridge and a dummy load, providing comprehensive antenna testing and tuning capabilities for both transmitting and receiving antennas.

The MFJ -5124Y operates across a wide frequency range of 1.8 to 60 MHz, covering all commonly used HF bands. It accurately measures SWR, impedance and complex impedance, allowing you to precisely tune your antennas for optimal performance.

As an antenna bridge, the MFJ -5124Y enables you to measure the inductance, capacitance and resistance of antennas, providing valuable insights into their electrical characteristics. This information can be used to design and build custom antennas or troubleshoot existing ones.

1
MFJ-914 Auto Tuner Extender""
MFJ-914 AutoTuner Extender
TM
General Information:
Does your automatic antenna tuner have limited matching range? Can't auto-
tune your antenna on all bands? Do you have to pre-tune your antenna with
a manual tuner?
The
MFJ-914 AutoTuner Extender"'
greatly extends your automatic
tuner's matching range. Now you can match nearly any antenna
automatically!
The
MFJ-914 s a heavy duty, wide range impedence transforming device.
It has been carefully designed for the flattest frequency response and the
lowest loss.
MFJ's
Auto Tuner Extender"' transforms your antenna impedence -up or
down -- by as much as 10 times! The MFJ-914 puts nearly any
antenna into the matching range of your automatic tuner!
Extend your power range by transforming your antenna impedence so your
tuner can be used in a higher power Low-Q mode. The
MFJ914 also extends
manual antenna tuners.
You can use any tranceiver from 160 through 10 meters with up to
300 watts.
Installation:
The MFJ-914 connects in-line between your transmitter and antenna.
Connect your transmitters antenna output to the SO-239 connector
labeled Transmitter, and your antenna to the Antenna connector. For
maximum protection of your tranceiver, a 50 Ohm dummy load should be
connected to the plug labeled Dummy Load, and the Ground stud
connected to a
good RF ground.
Operation:
The
MFJ-914 Auto Tuner Extender
is easy to use! First, bypass your
transmitters auto-tuner. Then, while transmitting at a low output power,
adjust the knob (from position A through G) on the
MFJ-914 until you
see minimum SWR on your transmitter. Now you're ready to autotune.
The Off / Dummy Load position on the knob protects your tranceiver by
connecting it to an external dummy load, and by grounding your
antenna to bleed off static. The switch position D provides a through
connection from your transmitter to your antenna.
Technical Assistance
If you have any problem with this unit first check the appropriate
section of this manual. If the manual does not reference your
problem or your problem is not solved by reading the manual *you may call
MFJ Technical Service at 601-323-0549 or the MFJ Factory at 601-323-
5869. You will be best helped if you have your unit, manual and all
information on your station handy so you can answer any questions the
technicians may ask.
You can also send questions by mail to MFJ Enterprises, INC., P.O. Box
494, Mississippi State, MS 39762; by FAX to 601-323-6551; through
Compuserve at 76206,1763; or by email to
76206.1763@Compuserve.com. Send a complete description of your
problem, an explanation of exactly how you are using your unit, and a
complete description of your station.
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MFJ -5124Y User manual

Type
User manual
This manual is also suitable for

MFJ -5124Y is a versatile antenna analyzer that combines the functionality of an SWR analyzer, a bridge and a dummy load, providing comprehensive antenna testing and tuning capabilities for both transmitting and receiving antennas.

The MFJ -5124Y operates across a wide frequency range of 1.8 to 60 MHz, covering all commonly used HF bands. It accurately measures SWR, impedance and complex impedance, allowing you to precisely tune your antennas for optimal performance.

As an antenna bridge, the MFJ -5124Y enables you to measure the inductance, capacitance and resistance of antennas, providing valuable insights into their electrical characteristics. This information can be used to design and build custom antennas or troubleshoot existing ones.

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