
( Brand: Icom ), ( Manufacturer Part Number: IC-706MK ), ( Model: ICOM IC-706MK ), ( Frequency Range: Hf ), ( Type: Ham Radio Transceiver ), ( Color: Black )
The **Icom IC-706MkII HF/6M/2M 100W Transceiver** is a versatile, high-performance amateur radio transceiver designed for both beginners and seasoned operators seeking a compact yet powerful solution for on-the-air communication. Engineered with Icom s signature precision and reliability, this dual-band, tri-band transceiver excels in flexibility, offering coverage from 1.8 MHz to 29.999 MHz (HF/6M) and 144 148 MHz (2M), all within a rugged, portable package. With a maximum output power of **100 watts PEP** on HF and **50 watts PEP** on 2M, the IC-706MkII delivers robust signal strength for long-distance contacts, weak-signal operation, and local net control, making it ideal for field day, portable operation, or home station use. Its **direct sampling SDR (Software Defined Radio) architecture** ensures exceptional frequency stability, low phase noise, and superior selectivity, allowing operators to tune with pinpoint accuracy and minimize interference critical for DXing, contesting, or digital modes like FT8, PSK31, and CW.
The transceiver s **intuitive touch-screen display** and **backlit, high-resolution LCD** provide clear, customizable menus with easy navigation, while the **full QSK (Full Break-In) capability** enhances smooth, natural conversation flow during voice and digital transmissions. Built-in **DSP (Digital Signal Processing)** features, including **adaptive noise cancellation, automatic notch filtering, and a built-in speaker microphone**, further refine audio quality, reducing background noise and improving intelligibility in challenging propagation conditions. For digital enthusiasts, the IC-706MkII supports **Icom s D-STAR** protocol, enabling seamless interoperability with the D-STAR network, as well as **CW keying, USB/LSB, and AM modes**, ensuring compatibility with a wide range of operating styles. The inclusion of a **built-in ATU (Automatic Tuning Unit)** simplifies antenna matching, allowing operators to quickly optimize performance without external tuning devices, while the **internal speaker and headphone jack** provide clear audio output for monitoring.
Portability is a hallmark of the IC-706MkII, with its **compact, lightweight design** (weighing just under 3 lbs) and **ergonomic, rubberized grip** making it ideal for field operations, vehicle mounts, or temporary setups. The transceiver operates on **12V DC power**, compatible with car cigarette lighters, portable power banks, or dedicated radio power supplies, while its **low power consumption** extends battery life for extended on-air sessions. The **RIGblaster interface** supports direct computer control via **Icom s free IC-RIG software**, enabling seamless integration with logging programs, digital modes, and antenna tuners. Additionally, the **built-in CW memory keyer** and **automatic band switching** streamline operation, reducing setup time and minimizing errors during fast-paced contacts.
Safety and durability are prioritized in the IC-706MkII s construction, with **rugged metal and plastic components**, **IP3 protection**, and **overheat prevention circuitry** ensuring long-term reliability in various environments. The transceiver also features **dual VFOs (Variable Frequency Oscillators)**, **split operation**, and **memory channels** (with up to 999 presets), allowing operators to store favorite frequencies, contest bands, or emergency nets with ease. Whether deployed as a **primary station transceiver**, a **backup for emergency communications**, or a **portable rig for travel**, the IC-706MkII combines **cutting-edge technology, user-friendly controls, and unmatched versatility** making it a standout choice for amateur radio enthusiasts who demand performance without compromise.
The Icom IC-706MkII is a popular choice among amateur radio operators, particularly those who value portability, performance, and versatility. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.
---
### **Pros of the Icom IC-706MkII**
1. **Compact and Portable Design**
The IC-706MkII is one of the most portable HF/6m/2m transceivers available, weighing just 1.2 kg (2.6 lbs) and fitting easily into a backpack or briefcase. Its small size makes it ideal for field day, portable operations, or travel without sacrificing functionality.
2. **Full Feature Set in a Small Package**
Despite its compact size, the IC-706MkII includes a full range of HF (1.8 30 MHz), 6m (50 54 MHz), and 2m (144 148 MHz) coverage. It supports SSB, CW, FM, and digital modes like FT4/FT8, making it versatile for various operating styles.
3. **High Power Output (100W)**
The 100W power output is sufficient for most amateur radio activities, including DXing and local communications. While not as powerful as some larger rigs, it performs well with a good antenna and in moderate propagation conditions.
4. **Built-in ATU (Tuner)**
The internal Automatic Tuning Unit (ATU) eliminates the need for an external tuner, saving space and reducing setup complexity. It handles most common antennas efficiently, though performance may vary with highly resonant or inefficient loads.
5. **Digital Modes Support**
The IC-706MkII includes built-in support for popular digital modes like FT4, FT8, and PSK31, which are essential for weak-signal communications. This makes it a great choice for DXers and contesters who rely on these modes.
6. **USB and Audio Interface**
The inclusion of a USB port allows for direct computer connectivity, enabling digital mode operation, logging, and even remote control via software like WSJT-X or FLDIGI. This is a significant advantage for modern operators.
7. **Good Audio Quality**
The internal speaker and headphone jack provide clear audio, and the microphone is comfortable for extended use. The rig also offers excellent receive audio quality, which is crucial for weak-signal work.
8. **Durable Construction**
Icom is known for building reliable radios, and the IC-706MkII is no exception. It is well-built, with a sturdy metal chassis and a rugged design that can withstand occasional drops or rough handling.
9. **Easy to Operate**
The control layout is intuitive, with clearly labeled buttons and a well-organized front panel. The menu system is straightforward, making it accessible for both beginners and experienced operators.
10. **Compatibility with Accessories**
The IC-706MkII supports a wide range of accessories, including external speakers, microphones, and power supplies. It also works well with Icom s other products, such as the IC-R8600 receiver or the IC-PW5 power supply.
11. **Good Battery Life**
When powered by its included 12V/7Ah battery, the IC-706MkII can operate for several hours, making it suitable for portable operations or emergency communications where grid power is unavailable.
12. **Strong Resale Value**
Due to its popularity and reliability, the IC-706MkII holds its value well in the used market, making it a cost-effective investment for operators who may upgrade later.
---
### **Cons of the Icom IC-706MkII**
1. **Limited Bandwidth for Some Modes**
While the IC-706MkII handles SSB, CW, and digital modes well, its bandwidth for narrowband modes like CW or digital can be slightly narrower than some dedicated CW-only rigs. However, this is rarely a practical limitation for most users.
2. **No Built-in GPS or Timekeeping**
Unlike some modern rigs, the IC-706MkII lacks built-in GPS or precise timekeeping features, which can be useful for contesting or logging. Operators relying on these features may need to use an external GPS device or rely on their computer.
3. **No Built-in VFO Split**
The lack of a built-in VFO split function (where two separate frequencies can be monitored simultaneously) can be a minor inconvenience for some operators, though many use external software or splitters to achieve this.
4. **Limited Filter Options**
The IC-706MkII has a fixed receive filter bandwidth (typically 2.4 kHz for SSB and narrower for CW), which may not be adjustable for very narrowband applications. Some operators prefer rigs with selectable filter widths.
5. **No Built-in Digitized Speech (DSP) for Voice Modes**
While the IC-706MkII has a decent DSP for noise reduction and echo cancellation, it lacks some of the advanced digital speech processing features found in higher-end rigs like the IC-7300 or IC-7800.
6. **No Built-in SD Card Slot**
The absence of an SD card slot means you cannot store large amounts of data (e.g., logs, digital mode files, or custom presets) directly on the rig. Users must rely on a computer or external storage.
7. **Slightly Higher Price for Used Models**
While the IC-706MkII is affordable compared to many full-featured HF transceivers, used models can still be pricey, especially in high-demand markets. This may deter budget-conscious buyers.
8. **No Built-in Band-Scan Function**
The IC-706MkII does not have a dedicated band-scan button, which can be a minor inconvenience for quickly scanning for activity. Many operators use the VFO controls or software to achieve this.
9. **Limited External Control Options**
While it supports USB and CI-V control, the IC-706MkII has fewer external control interfaces compared to some larger rigs, which may limit automation options for advanced setups.
10. **No Built-in Antenna Analyzer**
The internal ATU is efficient, but it lacks the precision of a dedicated antenna analyzer, which can be useful for optimizing antenna performance in portable operations.
11. **No Built-in IF Shift**
The lack of an IF shift function (which shifts the entire receive band up or down) can make it slightly more challenging to monitor multiple stations simultaneously without external hardware.
12. **No Built-in D-STAR or Other Digital Voice Modes**
The IC-706MkII does not support D-STAR or other digital voice modes like P25 or NXDN, which may limit its appeal to operators who rely on these systems for repeaters or networks.
---
### **Conclusion**
The Icom IC-706MkII is an excellent choice for amateur radio operators who prioritize portability, versatility, and ease of use without sacrificing performance. Its compact size, full HF/6m/2m coverage, built-in ATU, and support for digital modes make it one of the most capable portable HF transceivers available. While it lacks some advanced features found in larger or more specialized rigs, its strengths far outweigh its limitations for most users.
The IC-706MkII is particularly well-suited for:- Portable operations (field day, hiking, travel)
- DXing and weak-signal work (thanks to digital modes and good receive performance)
- Emergency communications (due to its battery-powered operation and reliability)
- Beginners who want a versatile rig without overwhelming complexity
- Operators who need a secondary or backup station
For those who require advanced features like built-in GPS, D-STAR, or extensive DSP processing, larger rigs like the Icom IC-7300 or Yaesu FT-991 might be more appropriate. However, for the vast majority of amateur radio enthusiasts, the IC-706MkII offers an outstanding balance of performance, portability, and value.
---
### **Recommendation**
If you are looking for a portable HF/6m/2m transceiver that can handle everything from local communications to DXing with ease, the **Icom IC-706MkII is an excellent purchase**. It is one of the best all-around portable rigs on the market and will serve you well for years to come. Whether you are a beginner or an experienced operator, its compact size, reliability, and feature set make it a highly recommended choice.
For those on a tighter budget, consider looking for a used model, as the IC-706MkII holds its value well. If you anticipate needing more advanced features in the future, you might also explore the slightly newer **Icom IC-705** (which is even more compact) or the **Yaesu FT-60R**, though the IC-706MkII remains a top-tier option. Ultimately, the IC-706MkII is a radio that will grow with your needs while fitting seamlessly into your operating style.
Comes with microphone and DC power cord mobile radio bracket. I do not have antenna for other bands. I only tested radio on 40 meters, talk to Los Angeles from Tucson. The VFO changes thru all the bands.I can hear station on bands.