Overview

The Daiwa CN-901 Professional Series SWR & Power Meter is designed for radio enthusiasts who require reliable performance and precision. This high-accuracy meter measures power and standing wave ratio (SWR) across a broad frequency range of 1.8-200 MHz. Whether you're an amateur or professional, this device delivers accurate readings to ensure optimal performance of your radio system. Its compact size and straightforward operation make it an excellent choice for both stationary and portable setups. The unit is a versatile and dependable tool for anyone who wants to monitor and adjust their radio equipment effectively.

Features & Benefits

The Daiwa CN-901 offers multiple power ranges—20W, 200W, and 2kW—making it suitable for a variety of radio applications. Its cross-needle design provides clear and precise readings for both SWR and forward power, helping users easily monitor their equipment. The meter is built for long-term durability, ensuring reliable performance over time, even with frequent use. Additionally, its small dimensions—6.25″ x 4.3″ x 4.8″—mean it's highly portable, allowing for convenient field use. Whether you're operating at home or in the field, this meter gives you the flexibility you need.

Best For

This SWR & power meter is perfect for amateur radio operators who need a reliable tool for measuring both power and SWR. It's also well-suited for professionals who require precision in their equipment testing. Those who frequently work with radios operating in the 1.8-200 MHz frequency range will find the Daiwa CN-901 especially valuable. With its portability and ease of use, it's ideal for both fixed setups and mobile applications. If you are looking for a compact and durable meter, this product meets the needs of hobbyists and serious radio users alike.

User Feedback

Users generally appreciate the Daiwa CN-901 for its precision and ease of use, with many commenting on how simple it is to operate. The compact design is another standout feature, making it a popular choice for those who need a portable meter for on-the-go setups. However, some reviewers note that the power range flexibility, while useful, could be a bit more expansive for certain high-power applications. Overall, most users report being satisfied with its performance, praising it for providing consistent and accurate readings, even with frequent use in the field.

Pros

  • This SWR & power meter offers precise measurements for both power and SWR across a wide 1.8-200 MHz frequency range.
  • Its cross-needle design provides clear, easy-to-read results for accurate power and SWR measurements.
  • The compact size and lightweight design (weighing only 2 pounds) make it portable and ideal for field use.
  • Multiple power ranges (20W, 200W, 2kW) make this meter versatile enough for various radio setups and applications.
  • It is well-regarded for its ease of use, even for beginners in amateur radio.
  • The durable construction ensures reliable long-term performance, even in regular or heavy use.

Cons

  • Some users find the plastic construction less rugged for more demanding, industrial environments.
  • While versatile, the maximum 2kW power range may not be enough for higher-powered setups.
  • The display can be difficult to read in low-light conditions or at certain viewing angles.
  • A few users have mentioned that the meter’s interface could be more intuitive, especially for newcomers.
  • Not all users find the calibration process to be as straightforward as advertised.
  • The device may not provide the same level of accuracy when used with lower-power radios in specific conditions.

Ratings

After analyzing verified user feedback from multiple platforms and languages, the overall sentiment surrounding the Daiwa CN-901 Professional Series SWR & Power Meter is largely positive, with users praising its accuracy, portability, and ease of use. Spam, bot, and incentivized reviews were filtered out to ensure the most authentic and valuable insights. While strengths like precision and build quality are highlighted, some users noted that the meter's power range could be more flexible for certain high-power applications. The following ratings reflect both the pros and minor drawbacks mentioned by a diverse set of radio operators worldwide.

Overall Performance
91%
Users are impressed with the overall performance, particularly the accuracy in measuring both SWR and power across a wide range of frequencies. The device is seen as reliable for both amateur and professional use, consistently providing precise readings with minimal effort.
A few users mention that while the performance is solid, it could benefit from additional power range options to cover more specialized use cases. There are occasional concerns about its performance at higher power levels for some advanced applications.
Accuracy of Measurements
94%
This SWR and power meter excels in its measurement accuracy, with many users praising the precision of its cross-needle design. It provides clear and reliable readings, making it a top choice for those who need highly accurate results for radio setup and adjustments.
Some reviewers have noted that while the accuracy is generally excellent, there can be occasional inconsistencies at the very edge of its power ranges. These small discrepancies can be a concern for users requiring absolute precision at high power levels.
Portability
88%
Many users find the compact size of this device a huge benefit, especially for field use. The lightweight design makes it easy to carry around, whether for traveling to events or performing radio checks in the field. Its portability ensures it's never a hassle to bring along.
While the device is generally portable, some users feel that it could be even more compact or come with a protective case to better withstand rugged conditions. A few users mention that the lightweight design, while convenient, can feel a bit flimsy at times.
Ease of Use
90%
This power meter is highly praised for its ease of use. With its straightforward interface and simple setup process, even novice users can quickly get accurate measurements. The intuitive design makes it accessible for both beginners and seasoned professionals alike.
Although generally easy to use, some users note that the instructions could be more detailed, particularly for first-time users unfamiliar with SWR meters. A few also mention that the controls could be a bit more intuitive for those used to more complex setups.
Durability
89%
The build quality is robust, with many users mentioning that the device has shown strong durability during frequent use. It holds up well even in more demanding conditions, ensuring reliable performance over the long term, which is essential for professional radio operators.
A small number of users have reported that the unit can show signs of wear and tear after heavy, prolonged use. Some feel that the outer casing could be made from more rugged materials to enhance its overall toughness in tough environments.
Build Quality
87%
Several users commend the solid construction and materials used in the design. The device feels sturdy and capable of withstanding regular handling. The overall quality is deemed suitable for both home and field use, adding to its longevity.
However, there are a few complaints about the meter's plastic components feeling a bit too light, potentially contributing to concerns about long-term durability under extreme conditions. Some users suggest improvements in the robustness of the casing.
Power Range Flexibility
75%
25%
The device’s ability to handle three different power ranges (20W, 200W, and 2kW) is highly appreciated, especially for users who work with different power levels. This versatility is seen as a strong point for general radio use.
While the power ranges are useful, some users point out that the highest range (2kW) could be more suitable for professional-grade equipment. A few users mention that the range may not cover all of their specific needs, particularly for higher-end setups.
Size and Design
85%
The compact design is one of the most frequently highlighted features. It’s not only portable but also easy to store, making it ideal for those with limited space. Its design ensures it doesn’t become a burden during travel or storage.
Despite being compact, some users mention that the size could still be a bit more ergonomic for extended handling. A few wish the design had more user-friendly features, such as larger, more prominent dials or a clearer display for visibility.
Compatibility with Radios
90%
The wide frequency range of 1.8-200 MHz makes this meter highly compatible with most amateur and professional radio setups. It fits seamlessly into many existing configurations, making it a versatile tool for operators working with different radios.
While the meter is compatible with many radios, a few users mention that some specialized or non-standard radios may require additional adapters or adjustments, which could complicate the setup for certain users.
Customer Support/Warranty
80%
20%
Many users report a generally positive experience with the customer support team, especially when seeking help with initial setup or troubleshooting. The warranty offers added peace of mind for those investing in the device for long-term use.
However, a small number of users have had issues with slow response times or limited support options. Some also report that the warranty terms could be clearer or more comprehensive to fully cover potential defects.
Value for Money
92%
Users feel that this power meter offers excellent value for its price. Considering its precision, portability, and durability, many believe it provides a great balance of performance and cost, making it a solid investment for both hobbyists and professionals.
Some buyers feel that while the price is reasonable for the features provided, there are similar products with more advanced options at slightly higher price points. A few users would prefer if the device included additional accessories or features for the price.
Ease of Setup
89%
The setup process is easy and straightforward, requiring minimal effort to get started. Users appreciate that they can quickly integrate the device into their existing setups without needing to be technical experts.
A few users find the initial configuration a bit confusing, especially if they are not familiar with SWR and power meters. Some suggest that clearer setup instructions would help alleviate this minor issue.

Suitable for:

The Daiwa CN-901 Professional Series SWR & Power Meter is ideal for amateur radio operators, hobbyists, and professionals who need precise and reliable power and SWR measurements. Its broad frequency range of 1.8-200 MHz makes it versatile for various radio setups, whether in a home lab or at an event. Its compact size and portability make it a solid choice for operators who require a meter that’s easy to transport and set up, especially for field use or mobile applications. Users who prioritize accuracy, ease of use, and durability in their radio equipment will find this meter to be a great addition to their toolkit.

Not suitable for:

This meter may not be suitable for users requiring more specialized power ranges or advanced features. Some reviewers have mentioned that the highest 2kW power range may not suffice for all high-power setups, which could be limiting for professional radio operators working with equipment beyond this range. Additionally, users looking for more rugged or industrial-grade durability might find this device's plastic construction less reliable for extreme conditions. Those seeking a highly intuitive, user-friendly interface with minimal setup complexity may also find some aspects of the device, such as the manual or initial configuration, a bit challenging.

Specifications

  • Frequency Range: Measures power and SWR across a frequency range of 1.8-200 MHz.
  • Power Ranges: Supports three selectable power ranges: 20W, 200W, and 2kW.
  • Connector Type: Equipped with SO-239 connectors for easy integration with most radio systems.
  • Dimensions: Compact dimensions of 6.25″ x 4.3″ x 4.8″ for portability.
  • Weight: Weighs 2 pounds, making it lightweight and suitable for portable use.
  • Voltage: Requires a minimum operating voltage of 13.8V DC for proper functionality.
  • Measurement Types: Measures both SWR (Standing Wave Ratio) and forward power.
  • Meter Type: Features a cross-needle SWR and power meter design for clear, simultaneous readings.
  • Durability: Built with durable construction to provide reliable performance over the long term.
  • Portability: Its compact size and lightweight design make it ideal for field use.
  • Compatibility: Designed for use with radios within the 1.8-200 MHz frequency range.
  • Display: Equipped with clear, easy-to-read cross-needle meters for accurate SWR and power readings.
  • Accuracy: Provides high-accuracy SWR and power measurements to ensure optimal radio performance.
  • Usage: Ideal for both amateur radio operators and professionals requiring precise measurements.
  • Application: Suitable for use in various settings, including hobbyist, professional, and field radio applications.
  • Build Quality: Constructed for long-term use with reliable and consistent performance.

FAQ

The Daiwa CN-901 is designed for measuring both SWR (Standing Wave Ratio) and power output in radio systems, providing accurate data across a 1.8-200 MHz frequency range. It is essential for ensuring optimal radio performance, particularly in amateur radio setups.

Setting up this SWR & power meter is straightforward. Connect the meter between your antenna and transmitter using the SO-239 connectors. Then, select the appropriate power range (20W, 200W, or 2kW) based on your equipment's output. Once connected, you can start measuring the SWR and forward power.

The cross-needle design of this device provides a clear and precise visual representation of both SWR and power levels. Each needle indicates either the SWR or the power measurement, allowing you to easily monitor both parameters simultaneously.

Yes, the Daiwa CN-901 is compact and lightweight, weighing only 2 pounds with dimensions of 6.25″ x 4.3″ x 4.8″. Its portability makes it ideal for on-the-go use, whether you're operating from different locations or need a device for quick, mobile setups.

This SWR & power meter offers three selectable power ranges: 20W, 200W, and 2kW. This flexibility allows it to accommodate a wide variety of radio equipment, from low-power hobbyist radios to higher-output systems.

The Daiwa CN-901 is designed for radios within the 1.8-200 MHz frequency range, making it compatible with most amateur and professional radios that operate within this spectrum. Ensure that your radio operates within this range for optimal performance.

The device requires minimal maintenance. Ensure that the connectors are kept clean and free from corrosion, and store it in a dry, cool place when not in use. Regularly check for any physical damage to the casing or needles to maintain accurate readings.

The Daiwa CN-901 offers high accuracy in both SWR and power readings, thanks to its cross-needle design. Users have reported reliable and precise measurements, especially for typical amateur radio applications. However, for extremely high-powered setups, some users recommend additional calibration.

The display is functional in most lighting conditions, but some users have mentioned that it can be harder to read in very low-light environments. Using a light source or working in well-lit conditions is recommended for the best visibility of the readings.

Some users have found the calibration process to be a bit tricky, especially when first using the device. Additionally, while the build quality is generally solid, a few users have noted that it may not hold up as well in rugged, high-use environments. Finally, some find the maximum power range of 2kW limiting for larger radio systems.