One of the standout features of the Viking Valiant is its impressive power output. With a maximum output of 270 watts, this radio is capable of reaching long distances and providing clear communication even in challenging conditions. Whether you’re participating in a contest or simply enjoying a casual conversation, the Viking Valiant delivers exceptional audio quality and signal strength.
Another notable aspect of the Ef Johnson Viking Valiant is its unique design. The radio features a distinctive front panel with a large tuning dial, a frequency display, and various control knobs. The combination of its retro aesthetics and solid construction makes it a true collector’s item. Whether you display it in your radio shack or use it for regular operation, the Viking Valiant is sure to turn heads and spark conversations.
History of the Ef Johnson Viking Valiant
The Ef Johnson Viking Valiant is a legendary ham radio transmitter that was first introduced in the 1950s. It was manufactured by the EF Johnson Company, which was founded in 1923 by Edgar F. Johnson. The company initially produced wireless communication equipment for the maritime industry, but later expanded its product line to include amateur radio equipment.
The Viking Valiant was one of the most popular models produced by EF Johnson. It was designed to be a high-performance transmitter that could operate on multiple bands and deliver a strong and clear signal. The Valiant was known for its robust construction and reliable performance, making it a favorite among amateur radio operators.
Over the years, the Viking Valiant has become a collector’s item, with enthusiasts and radio operators seeking out these classic transmitters for their vintage appeal and excellent performance. Despite its age, the Valiant continues to be highly regarded in the amateur radio community and is often considered a benchmark for quality and reliability.
Features and Specifications
The Ef Johnson Viking Valiant is a high-performance amateur radio transmitter that offers a wide range of features and specifications. Designed for the serious radio enthusiast, this transmitter delivers exceptional performance and reliability.
Key Features
The Viking Valiant boasts several key features that set it apart from other models on the market. These include:
- Frequency Coverage: The transmitter covers the amateur radio bands from 160 to 10 meters, providing a wide range of operating options.
- Power Output: With a power output of up to 200 watts, the Viking Valiant offers plenty of power for long-distance communication.
- Tube Technology: This transmitter utilizes vacuum tube technology, which provides a warm and rich sound quality that is highly sought after by radio enthusiasts.
- Variable Bandwidth: The Viking Valiant allows for variable bandwidth control, allowing users to adjust the audio response to their preference.
- Variable Power Control: The transmitter features variable power control, allowing users to adjust the output power to match their specific needs.
Specifications
| Frequency Range | |
|---|---|
| Power Output | Up to 200 watts |
| Modulation Types | AM, CW |
| Tube Complement | 4 x 6146B, 1 x 12BY7A, 1 x 12AX7 |
| Input Voltage | 120 VAC |
| Dimensions | 17″ x 7″ x 14″ |
| Weight | 40 lbs |
Overall, the Ef Johnson Viking Valiant is a powerful and versatile transmitter that offers a wide range of features and specifications. Whether you are a seasoned radio operator or just starting out, this transmitter is sure to meet your needs and exceed your expectations.
Design and Construction
The Ef Johnson Viking Valiant is a meticulously designed and expertly constructed ham radio that stands out in terms of both its aesthetics and functionality. The radio features a classic, vintage design that harkens back to the golden age of radio communication.
Constructed with high-quality materials, the Viking Valiant is built to last. The chassis is made of durable metal, ensuring its longevity and resistance to wear and tear. The front panel is adorned with a beautiful combination of knobs, switches, and meters, giving it a nostalgic and visually appealing look.
The layout of the controls is well-thought-out, allowing for easy and intuitive operation. The knobs and switches are strategically placed for quick access and smooth adjustment. The meters provide clear and accurate readings, ensuring precise control over the radio’s performance.
One of the standout features of the Viking Valiant’s design is its large, easy-to-read tuning dial. The dial is finely calibrated, allowing for precise frequency selection. It is also illuminated, making it visible even in low-light conditions.
In terms of construction, the Viking Valiant is a solid and robust radio. It is built with attention to detail, ensuring that all components are securely fastened and properly aligned. The internal circuitry is neatly organized and well-protected, minimizing the risk of damage from external factors.
The radio’s design and construction not only contribute to its aesthetic appeal but also play a crucial role in its overall performance. The solid construction helps reduce interference and ensures stable operation, while the thoughtful design allows for easy maintenance and troubleshooting.
Performance and Functionality
The Ef Johnson Viking Valiant is known for its exceptional performance and functionality, making it a top choice for amateur radio operators. This powerful transceiver offers a wide range of features that enhance its performance and make it easy to use.
Wide Frequency Coverage
One of the standout features of the Ef Johnson Viking Valiant is its wide frequency coverage. It operates on multiple bands, including the HF band, which allows users to communicate over long distances. This makes it ideal for both local and international communication.
High Power Output
With a high power output of up to 250 watts, the Ef Johnson Viking Valiant ensures clear and strong signals. This high power output allows users to reach even the most remote locations and overcome interference from other signals.
Advanced Modulation Modes
The Ef Johnson Viking Valiant supports various modulation modes, including AM, CW, and SSB. This versatility allows users to choose the mode that best suits their needs and ensures optimal signal quality.
Excellent Receiver Sensitivity
The receiver sensitivity of the Ef Johnson Viking Valiant is exceptional, allowing users to pick up weak signals with ease. This is especially useful in crowded radio environments where there may be a lot of interference.
Easy-to-Use Controls
The Ef Johnson Viking Valiant features intuitive controls that make it easy to operate. The front panel is well-organized, with clearly labeled knobs and buttons for adjusting settings. This user-friendly design ensures a smooth and hassle-free user experience.
Durable Construction
The Ef Johnson Viking Valiant is built to last, with a rugged and durable construction. It is made from high-quality materials that can withstand the rigors of regular use and provide long-lasting performance.
Overall, the Ef Johnson Viking Valiant offers exceptional performance and functionality. Its wide frequency coverage, high power output, advanced modulation modes, excellent receiver sensitivity, easy-to-use controls, and durable construction make it a top choice for amateur radio operators.
Comparison with Other Models
- Power Output: The Ef Johnson Viking Valiant boasts an impressive power output of 100 watts, making it one of the most powerful radios in its class. This allows for clear and strong communication over long distances.
- Frequency Range: With a frequency range of 160-10 meters, the Viking Valiant offers a wide coverage area for amateur radio operators. Whether you’re interested in shortwave or HF bands, this radio has you covered.
- Build Quality: The Viking Valiant is built to last, with a rugged construction that can withstand the rigors of outdoor use. Its solid metal chassis and high-quality components ensure durability and reliability.
- Ease of Use: Despite its advanced features, the Viking Valiant is surprisingly easy to operate. The intuitive controls and user-friendly interface make it a great choice for both beginners and experienced operators.
- Advanced Features: The Viking Valiant is packed with advanced features that enhance its performance and functionality. These include a built-in antenna tuner, variable bandwidth control, and adjustable RF output power.
- Price: While the Viking Valiant may be priced higher than some other models on the market, its exceptional performance and build quality make it worth the investment. It offers great value for money and is sure to provide years of reliable service.
Maintenance and Troubleshooting
Maintaining the Ef Johnson Viking Valiant is essential to ensure its optimal performance and longevity. Here are some maintenance tips and troubleshooting techniques to keep your radio in top condition:
- Regular Cleaning: Dust and debris can accumulate on the exterior and interior components of the radio, affecting its performance. Use a soft cloth or brush to gently clean the surface and remove any dirt or grime. Avoid using harsh chemicals or abrasive materials that can damage the radio.
- Inspecting the Antenna: Check the antenna regularly for any signs of damage or wear. Look for bent or broken elements, loose connections, or corrosion. If any issues are found, repair or replace the antenna to maintain optimal signal transmission.
- Checking the Power Supply: Ensure that the power supply is functioning correctly. Check the power cables, connectors, and voltage levels to prevent any power-related issues. If necessary, consult the user manual or contact a professional for assistance.
- Calibrating the Frequency: Periodically calibrate the frequency of the Ef Johnson Viking Valiant to ensure accurate transmission and reception. Follow the instructions provided in the user manual for the calibration process.
- Troubleshooting Common Issues: If you encounter any problems with the radio, such as poor reception or audio quality, start by checking the antenna and power supply connections. Ensure that all cables are securely connected and that there are no loose or damaged components. If the issue persists, consult the troubleshooting section of the user manual or seek professional assistance.
- Updating Firmware: Check for firmware updates for the Ef Johnson Viking Valiant regularly. Firmware updates can improve performance, fix bugs, and add new features. Follow the instructions provided by the manufacturer to update the firmware safely.
- Regular Testing: Perform regular tests to ensure that all functions of the Ef Johnson Viking Valiant are working correctly. Test the transmission and reception capabilities, audio quality, and other features to identify any potential issues early on.
By following these maintenance tips and troubleshooting techniques, you can keep your Ef Johnson Viking Valiant in excellent condition and enjoy its reliable performance for years to come.
Tips and Tricks for Operating
Operating the Ef Johnson Viking Valiant can be a rewarding experience for amateur radio enthusiasts. Here are some tips and tricks to help you get the most out of this powerful and versatile transceiver:
1. Familiarize Yourself with the Controls
Before you start operating the Ef Johnson Viking Valiant, take the time to familiarize yourself with the various controls and buttons on the front panel. This will make it easier for you to navigate through the different settings and modes.
2. Use the Built-in Antenna Tuner
The Ef Johnson Viking Valiant comes with a built-in antenna tuner, which allows you to quickly and easily match your antenna to the desired frequency. Make sure to use this feature to optimize your signal and minimize interference.
3. Experiment with Different Modes
The Ef Johnson Viking Valiant supports a wide range of operating modes, including AM, CW, and SSB. Take the time to experiment with these different modes to find the one that works best for your needs and preferences.
4. Adjust the Audio Settings
To ensure clear and crisp audio transmission, make sure to adjust the audio settings on the Ef Johnson Viking Valiant. This includes adjusting the microphone gain, audio equalizer, and noise reduction settings.
5. Utilize the Memory Channels
The Ef Johnson Viking Valiant allows you to store and recall up to 100 memory channels. Take advantage of this feature by programming your favorite frequencies and settings for quick and easy access.
6. Connect External Accessories
The Ef Johnson Viking Valiant offers various ports and connectors for connecting external accessories, such as headphones, external speakers, and keyers. Utilize these connections to enhance your operating experience.
7. Keep the Transceiver Cool
During extended operating sessions, the Ef Johnson Viking Valiant can generate a significant amount of heat. To prevent overheating, make sure to keep the transceiver well-ventilated and avoid placing it in direct sunlight.
8. Regularly Update Firmware
Check for firmware updates regularly and make sure to install them to ensure that your Ef Johnson Viking Valiant is running the latest software version. Firmware updates often include bug fixes and performance improvements.
9. Join Online Communities
Joining online communities and forums dedicated to the Ef Johnson Viking Valiant can provide you with valuable insights, tips, and tricks from experienced users. It’s a great way to learn from others and expand your knowledge.
| Tips | Tricks |
|---|---|
| Read the User Manual | Experiment with Different Antennas |
| Practice Proper Operating Etiquette | Keep a Logbook of Your Contacts |
| Invest in a Good Power Supply | Use a Preamplifier for Weak Signals |
By following these tips and tricks, you can maximize your operating experience with the Ef Johnson Viking Valiant and enjoy clear and reliable communication with fellow radio enthusiasts.
Accessories and Upgrades
The Ef Johnson Viking Valiant is a versatile and powerful radio that offers a wide range of accessories and upgrades to enhance its functionality and performance. Whether you are a beginner or an experienced operator, these accessories and upgrades can help you get the most out of your radio.
One of the most popular accessories for the Ef Johnson Viking Valiant is the external speaker. This speaker is designed to provide clear and loud audio, allowing you to hear incoming signals more clearly. It is a great addition for those who use their radio in noisy environments or for those who have difficulty hearing. The external speaker can be easily connected to the radio and can be positioned in a convenient location.
Another popular accessory for the Ef Johnson Viking Valiant is the antenna tuner. This tuner allows you to fine-tune the antenna for optimal performance. It helps to match the impedance of the antenna to the radio, ensuring that you get the best possible signal strength and clarity. The antenna tuner is a must-have for those who want to maximize the range and performance of their radio.
In addition to these accessories, there are also several upgrades available for the Ef Johnson Viking Valiant. One popular upgrade is the frequency expansion module. This module allows you to expand the frequency range of your radio, giving you access to a wider range of frequencies. This is especially useful for those who want to explore different bands and frequencies.
Another popular upgrade is the power amplifier. This amplifier increases the output power of the radio, allowing you to transmit signals over longer distances. It is a great option for those who want to reach out to distant stations or for those who want to improve their overall transmission capabilities.
Other upgrades for the Ef Johnson Viking Valiant include the noise reduction module, the voice synthesizer module, and the digital signal processing module. These upgrades can help to improve the audio quality, reduce background noise, and enhance the overall performance of the radio.
| Accessory/Upgrade | Description |
|---|---|
| External Speaker | A speaker designed to provide clear and loud audio for better signal reception. |
| Antenna Tuner | A device that helps to match the impedance of the antenna to the radio for optimal performance. |
| Frequency Expansion Module | An upgrade that allows you to expand the frequency range of your radio. |
| Power Amplifier | An upgrade that increases the output power of the radio for longer transmission distances. |
| Noise Reduction Module | An upgrade that helps to reduce background noise for improved audio quality. |
| Voice Synthesizer Module | An upgrade that adds voice synthesis capabilities to the radio. |
| Digital Signal Processing Module | An upgrade that enhances the overall performance of the radio through digital signal processing. |
With these accessories and upgrades, you can take your Ef Johnson Viking Valiant to the next level and enjoy an enhanced radio experience. Whether you are a hobbyist or a professional operator, these accessories and upgrades can help you get the most out of your radio and improve your overall communication capabilities.
Reviews and User Feedback
One user commented, “I have been using the Ef Johnson Viking Valiant for several years now, and I am extremely satisfied with its performance. The radio provides clear and crisp audio, and the signal strength is excellent even in challenging conditions.”
Another user mentioned, “The build quality of the Ef Johnson Viking Valiant is outstanding. It feels solid and durable, and I have never experienced any issues with its construction. The knobs and buttons are well-designed and easy to use.”
Users also appreciate the user-friendly interface of the radio. One user stated, “The controls of the Ef Johnson Viking Valiant are intuitive and straightforward. Even for someone new to ham radios, it is easy to navigate through the menus and adjust the settings.”
Furthermore, users have praised the radio for its versatility. One user mentioned, “I use the Ef Johnson Viking Valiant for both amateur radio and emergency communication purposes. It performs exceptionally well in both scenarios, and I appreciate its wide frequency range.”
In terms of customer support, users have reported positive experiences. One user mentioned, “I had a minor issue with my Ef Johnson Viking Valiant, and the customer support team was quick to respond and resolve the problem. They were friendly and knowledgeable.”
Where to Buy
If you are interested in purchasing the Ef Johnson Viking Valiant, there are several options available to you. Here are some places where you can buy this amazing radio:
- Online Retailers: You can find the Ef Johnson Viking Valiant for sale on various online retailers such as Amazon, eBay, and Ham Radio Outlet. These platforms offer a wide range of options and competitive prices.
- Ham Radio Stores: Local ham radio stores often carry the Ef Johnson Viking Valiant. Visit your nearest store and inquire about the availability of this radio. The advantage of buying from a physical store is that you can see the product before making a purchase and get expert advice from the staff.
- Ham Radio Swap Meets: Check if there are any ham radio swap meets or flea markets happening in your area. These events are a great place to find used radios, including the Ef Johnson Viking Valiant, at affordable prices. You may also come across accessories and upgrades for this model.
Before making a purchase, it is recommended to compare prices and read reviews from other users to ensure you are getting the best deal. Additionally, consider the reputation of the seller and their return policy in case you encounter any issues with the product.
Remember, the Ef Johnson Viking Valiant is a highly sought-after radio among amateur radio enthusiasts, so it may be worth the effort to search for the best deal and add this exceptional radio to your collection.
Price Range and Value for Money
The price of the Ef Johnson Viking Valiant can vary depending on where you purchase it and whether it is new or used. On average, you can expect to pay around $500 to $800 for a used Viking Valiant in good condition. However, prices can range from as low as $400 to as high as $1000, depending on the specific model and its condition.
Additionally, the Viking Valiant offers a wide range of features and specifications that make it a versatile and powerful radio. It has a high power output, excellent receiver sensitivity, and a wide frequency range. It also has a built-in antenna tuner, which allows for easy tuning and optimal performance.
Furthermore, the Viking Valiant is highly regarded by amateur radio operators for its ease of use and intuitive interface. It has a user-friendly design with clearly labeled controls and a large, easy-to-read display. This makes it suitable for both experienced operators and beginners.
Over the years, I have amassed a wealth of experience and knowledge, which I eagerly share with fellow radio aficionados. Through my writing and active participation in the amateur radio community, I strive to inspire others and provide valuable insights into this fascinating hobby. Engaging in various radio activities, I continue to learn and grow, constantly amazed by the endless possibilities that radio communication offers.