Icom 706Mkiig Review: The Ultimate Guide to Powerful Performance

The icom 706mkiig is an exceptional transceiver that is easy to use and offers excellent performance. This transceiver is the perfect choice for those who want a reliable, portable, and versatile solution for their amateur radio needs.

The icom 706mkiig is a ham radio transceiver that was introduced in 2001 as the successor to the popular icom 706mkii. This transceiver has been around for a while but is still highly respected and sought after by amateur radio enthusiasts.

What makes this transceiver so popular is its ease of use, compact size, and excellent performance. It is perfect for those who want a transceiver that is versatile enough to be used in a variety of situations and environments. In this article, we will take a closer look at the icom 706mkiig and examine its features, performance, and overall value.

Performance Capabilities Of Icom 706Mkiig

Are you looking for an amateur radio that offers an impressive range of capabilities? Look no further than the icom 706mkiig. This radio is a true standout for its flexibility, allowing you to use it for mobile, base station, or portable use.

Different Frequency Ranges

One of the primary advantages of the icom 706mkiig is its frequency range. The radio operates on frequencies from 1. 8 mhz all the way up to 144 mhz, covering all of the hf, vhf, and uhf amateur bands. Whether you’re looking to keep things local or you want to communicate across continents, this radio has got you covered.

Power Output

This radio also offers impressive power output capabilities. The icom 706mkiig has a maximum output of 100 watts on hf and 6 meters, and 50 watts on 2 meters and 70cm. Compared to other radios in its class, this power output is on the high end, which means you’ll be able to communicate effectively even in challenging conditions.

Modes Of Operation

The icom 706mkiig supports a wide range of modes of operation, including ssb, cw, am, fm, fsk, and various digital modes. This makes it an incredibly versatile radio that can be used for different types of communications, whether you’re chatting with someone down the street or making contact with someone in a far-flung part of the world.

Overall, the icom 706mkiig is an impressive radio that offers a wide range of capabilities. Whether you’re an experienced ham radio operator or you’re just starting, this radio is a great choice. With its flexibility, power output, and various modes of operation, you’ll be able to communicate with ease and get the most out of your amateur radio experience.

Key Features Of Icom 706Mkiig

The icom 706mkiig is a well-known and versatile transceiver that has been the talk of the amateur radio community for a while. It comes with a ton of impressive features that make it stand out among its competitors. We will take a closer look at the key features of the icom 706mkiig and see what makes it such a popular choice among amateur radio operators.

Size And Weight

One of the key features of the icom 706mkiig is its compact size. The transceiver is small and lightweight, making it the perfect choice for those looking for a portable option. It measures just 167 x 58 x 200mm, making it easy to carry around.

The rig weighs just 2. 6kg, which is less than most hf transceivers in its class. The small size and weight of this rig make it perfect for mobile operations, field day events, and emergency communication scenarios.

Transceiver Interface

The icom 706mkiig comes with a user-friendly transceiver interface that makes it easier for operators to navigate the rig’s functionality. The interface features a multifunctional knob that makes it easy to switch between functions on the transceiver. The rig also features a dedicated memory channel button, which is perfect for storing your commonly used frequencies for easy access.

The transceiver interface also includes larger, more readable lcd displays and buttons that make navigation simpler.

Control Panel And Display

The control panel and display of the icom 706mkiig is another key feature that makes it stand out. The rig features a large lcd display that provides clear and comprehensive information about the current operating parameters of the radio. The control panel is laid out in an ergonomic design for optimum ease of use.

All of the essential controls of the rig are within the operator’s reach, making it easy to adjust the rig’s settings without taking your eyes off the display.

Overall, the icom 706mkiig is an impressive rig with numerous features that make it stand out in its class. Its compact size, user-friendly transceiver interface and ergonomic control panel design make it a solid choice for amateur radio operators who value portability, ease of use, and functionality all in one package.



Pros And Cons

The icom 706mkiig is a popular ham radio for both new and experienced users. It offers a combination of features and capabilities that are hard to find in other radios. In this section of the blog, we will discuss the advantages and disadvantages of the icom 706mkiig and compare it with similar models.

Advantages Of Icom 706Mkiig

The icom 706mkiig has many advantages that make it stand out among other ham radios. Here are some of the main advantages:

  • Compact size: The icom 706mkiig is a compact and lightweight radio that is perfect for mobile or portable use.
  • All-mode, all-band: This radio covers all bands from 1.8 mhz to 144 mhz and all modes, including ssb, cw, am, fm, and digital.
  • Great reception: The icom 706mkiig has great reception thanks to its wide bandpass filters and dsp filtering.
  • Large display: The radio has a large, easy-to-read display that shows important information like frequency, mode, and s-meter reading.
  • Remote control capability: The radio can be controlled remotely using a computer or other device.
  • Built-in antenna tuner: The radio has a built-in antenna tuner that makes tuning your antenna quick and easy.
  • Durable construction: The icom 706mkiig is built to last, with a rugged aluminum die-cast chassis and a durable front panel.

Disadvantages Of Icom 706Mkiig

While the icom 706mkiig has many advantages, there are also some disadvantages to consider. Here are some of the main disadvantages:

  • Limited power output: The radio has a maximum power output of 100 watts, which may not be enough for some users.
  • No 6-meter coverage: The radio does not cover 6 meters, which is a disadvantage for users who frequently use this band.
  • No built-in voice recorder: The radio does not have a built-in voice recorder, which may be important for some users.

Comparison With Similar Models

When compared to other ham radios in its class, the icom 706mkiig stands out in several ways. Here are some of the main differences between the icom 706mkiig and other similar models:

  • Yaesu ft-857d: The yaesu ft-857d is similar in size to the icom 706mkiig but has a wider frequency coverage. However, it is also more expensive and has a higher power output.
  • Kenwood ts-480hx: The kenwood ts-480hx has a higher power output than the icom 706mkiig but is also larger and heavier. It is also more expensive.
  • Elecraft kx3: The elecraft kx3 is a smaller and lighter radio than the icom 706mkiig but has a lower power output and a narrower frequency coverage.

The icom 706mkiig is a versatile and reliable ham radio that is perfect for mobile or portable use. While it has some limitations, it is a great choice for both new and experienced users who are looking for a compact and all-mode, all-band radio.

How To Operate Icom 706Mkiig

The icom 706mkiig is a popular radio for ham operators due to its portability, versatility, and great features. Operating the icom 706mkiig can be tricky, especially for new users. Therefore, this guide will help you navigate the radio’s interface, set up your radio and choose your operating modes.

Setting Up

The first thing you need to do is to set up your icom 706mkiig. Here are the crucial steps to follow:

  • Connect the coaxial antenna cable to the ‘ant’ connector at the back of your radio.
  • Connect the power cable to the ‘dc’ connector, and plug it into a power source using a 13.8v, 20a power supply.
  • Turn on the radio using the power switch, which is usually located on the right side of the radio.
  • Adjust the volume using the ‘af gain’ control knob located on the bottom right side of the radio.

Navigating The Interface

Navigating the icom 706mkiig interface can be challenging at first. However, once you know where everything is located, it becomes easier. Here are the essential components of the interface:

  • The frequency display shows the operating frequency. It is located on the top left of the radio.
  • The mode display shows the current operating mode. It is located on the top right of the radio.
  • The band selector button allows you to select the operating band.

It is located on the far left side of the radio.

  • Use the vfo knob, located on the far right side of the radio, to adjust the operating frequency.
  • Use the ‘menu’ button and the arrow keys to access the menu settings.

Operation Modes

The icom 706mkiig has several operating modes, each with its unique features. Here are the key features of each operating mode:

  • Ssb (single side band) mode is great for long-distance voice communication.
  • Cw (continuous wave) mode is for morse code communication, with its unique rhythm and tone.
  • Am (amplitude modulation) mode is best for local communications.
  • Fm (frequency modulation) mode is used for short-distance communication and requires a repeater to operate effectively.
  • Digital modes, such as psk31 and rtty, require a computer and appropriate software to operate.

Operating an icom 706mkiig can be challenging for new users, but once you know how to set it up, navigate the interface and choose your operating mode, you’ll enjoy a great experience. Remember to use the right radio etiquette while communicating and getting the most out of your ham radio.

High-Quality Reception

What To Expect With Different Frequencies

The icom 706mkiig review reveals that this radio offers high-quality reception across a wide range of frequencies. Here’s what you can expect when tuning in to different channels:

  • High-frequency (hf) reception: Expect crystal clear signals even with weak or fading signals. You’ll find the sound quality of hf signals particularly exceptional thanks to the ic-706mkiig’s built-in dsp filtering technology.
  • Very high frequency (vhf) reception: You can expect crisp, clear audio with no distortion when listening to local fm radio stations or talking with friends on vhf bands.
  • Ultra-high frequency (uhf) reception: The ic-706mkiig offers exceptional sensitivity in the uhf range, making it perfect for monitoring public safety transmissions or communicating with friends on uhf bands.

Signal Strength Meter

The ic-706mkiig’s signal strength meter provides accurate information about the strength of the incoming signal. Here’s what you need to know about the signal strength meter:

  • The meter displays signal strength as a bar graph, with a total of 9 bars.
  • The higher the number of bars, the stronger the received signal.
  • The signal strength meter is easy to read and accurately reflects the strength of the incoming signal, allowing you to quickly adjust the radio’s settings for optimal signal reception.

Selectivity And Sensitivity

The ic-706mkiig offers exceptional selectivity and sensitivity, making it one of the best radios for weak-signal reception. Here’s what you need to know about these features:

  • Selectivity: The radio’s built-in dsp filtering technology enhances selectivity, enabling you to extract weak signals from a crowded band.
  • Sensitivity: The ic-706mkiig is designed to receive even the weakest of signals. Its low-noise oscillator and pre-amplifier work together to ensure that you catch all signals, no matter how weak.

The icom 706mkiig radio is a top-of-the-line option for high-quality reception across a wide range of frequencies. Its signal strength meter provides accurate readings, while the radio’s selectivity and sensitivity features ensure that you receive even the weakest of signals.

Effective Transmission

The icom 706mkiig is a popular radio transmitter among radio enthusiasts for its precise and effective performance. Whether you’re transmitting on the ham network or operating frequencies in any other mode, the icom 706mkiig has got you covered. Let’s dive deeper into the transmission modes available, transmit power for different frequencies, and swr and alc features.

Transmitting Modes Available

The icom 706mkiig offers different transmitting modes that cater to different radio needs. The available modes are:

  • Ssb (single side band)
  • Cw (continuous wave)
  • Am (amplitude modulation)
  • Fm (frequency modulation)
  • Fsk (frequency shift keying)

These modes allow you to communicate with other operators in different ways. The ssb mode, for instance, is suitable for long-range communication while the fm mode is great for short-range communication.

Transmit Power For Different Frequencies

The icom 706mkiig transmitter power varies depending on the frequency in use. Here are the available power levels depending on frequency:

  • 1.8-29.7 mhz: 100 watts (ssb, cw, fm, fsk), 25 watts (am)
  • 50-54 mhz: 100 watts (ssb, cw, fm, fsk), 25 watts (am)
  • 144-148 mhz: 50 watts (ssb, cw, fm, fsk), 12.5 watts (am)
  • 430-450 mhz: 35 watts (ssb, cw, fm, fsk), 8.5 watts (am)

These power levels ensure that your transmission is clear and audible, depending on the frequency you are using.

Swr And Alc

The icom 706mkiig is equipped with swr (standing wave ratio) and alc (automatic level control) features that ensure your transmission is clean and stable. Swr measures the reflection of power in your transmission line. The alc, on the other hand, ensures that your transmission power remains constant and stable by monitoring your audio output.

The icom 706mkiig is a versatile and reliable transmitter. With its various transmitting modes, varying power levels, and swr and alc features, you can accurately and effectively communicate through different frequencies.

Amplifier Options

Amplifier Types That Work With Icom 706Mkiig

If you’re looking to boost your icom 706mkiig’s output power, an amplifier is the way to go. But before you invest in one, make sure you choose the correct type of amplifier to match the radio’s output power capabilities.

Here are two amplifier types that work best with the icom 706mkiig:

  • Solid-state amplifiers: These amplifiers have no moving parts and use transistors to amplify signals. They’re highly efficient, making them ideal for portable operation.
  • Tube amplifiers: Tube amplifiers, also known as valve amplifiers, use vacuum tubes to amplify signals. They’re known for their superior sound quality, and some radio enthusiasts prefer them over solid-state amplifiers.

Proper Installation

Once you’ve determined which amplifier type you want to use, you must ensure that it’s installed correctly. Improper installation may result in damage to your equipment or even fire hazards. Here’s how to get it right:

  • Read the installation manual: Flush up on the installation manual of the amplifier before attempting to install it. Familiarize yourself with the wiring, connectors, and grounding requirements.
  • Select proper power supply: The proper power supply is critical in ensuring that the amplifier operates correctly. Ensure that you have a supply that matches the requirements.
  • Use proper cables: Use cables of the correct gauge and length when connecting the amplifier to your radio. Avoid using undersized cables, which may cause voltage drop and result in low output power.
  • Install appropriate fuses: Put suitable fuses in place to protect your equipment in case of a short circuit or overload.
  • Ensure proper grounding: Proper grounding can prevent rf interference and ensure that the amplifier operates correctly. Always follow the manufacturer’s grounding instructions.

With the correct amplifier type and proper installation, you can make the most out of your icom 706mkiig. Happy operating!

Mobile Operations

Compatibility With Car Batteries

The icom 706mkiig is a versatile mobile radio that can be powered by household ac power or dc power sources, including car batteries. Here are some key points to keep in mind if you plan to use it in your vehicle:

  • The radio requires a dc voltage between 10.8v and 15.6v to operate.
  • If you plan to connect the radio directly to your car battery, you’ll need to use a fuse and a voltage regulator to protect the radio from voltage spikes and drops.
  • Alternatively, you can use a dc power supply with a cigarette lighter plug to power the radio from your car’s accessory socket.
  • Before you cut the power cord to connect it directly to your battery, make sure to consult the user manual for detailed instructions and safety precautions.

Tips For Mobile Operations

Using a mobile radio like the icom 706mkiig has its own set of challenges and benefits. Here are some tips to help you get the most out of your mobile radio experience:

  • Mount the radio securely using a bracket or a holder to reduce vibrations and prevent damage to the radio.
  • Use an external antenna to improve your signal quality and performance. A mag mount antenna can be a good option.
  • Use a headset or a speaker microphone to keep your hands free while operating the radio.
  • Be aware of your surroundings and traffic laws while operating the radio on the road. It’s essential to focus on driving and safety first.
  • Use a mobile radio app or a gps-enabled device to find and communicate with other operators in your area.
  • Tune the antenna and adjust the power output according to the frequency and the distance of the station you’re trying to contact.

By following these tips and best practices, you can enjoy mobile radio operations with the icom 706mkiig and make the most of its features and capabilities.

Remember, Safety Comes First!

Frequently Asked Questions For Icom 706Mkiig Review

What Is The Icom 706Mkiig?

The icom 706mkiig is a ham radio transceiver with hf, vhf and uhf bands operation and all mode communication capability.

How Does The Icom 706Mkiig Perform On Hf Bands?

The icom 706mkiig offers excellent performance on hf bands with 100 watts output and the ability to suppress adjacent signals.

Which Modes Does The Icom 706Mkiig Support?

The icom 706mkiig supports ssb, cw, am, fm, and digital modes such as psk31 and rtty.

Can The Icom 706Mkiig Be Used Mobile?

Yes, the icom 706mkiig can be used mobile with the optional mb-62 mobile mounting bracket and the separation cable kit.

Does The Icom 706Mkiig Have A Built-In Antenna Tuner?

Yes, the icom 706mkiig has a built-in antenna tuner that can match a wide range of antennas impedance up to 3:1 swr.


The icom 706mkiig is a versatile ham radio transceiver that has won the hearts of amateur radio enthusiasts around the world. From its rugged construction to the superb audio quality, there are so many things to appreciate about this radio.

It also offers a wealth of features that allow you to communicate with other radio operators easily. One of the standout features of this transceiver is its compact size, making it perfect for those who want to operate on the go.

Additionally, the icom 706mkiig is intuitive to operate, even for beginners, without compromising on advanced features that experienced radio operators look for. Overall, the icom 706mkiig is an excellent ham radio transceiver that offers a balance between functionality and ease of use.

Its numerous features and small form factor make it an ideal choice for both seasoned and novice radio operators alike. We highly recommend this radio to anyone looking for a reliable and top-performing ham radio transceiver.


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