
( Brand: Ameritron ), ( Model: AH-811 ), ( Part Type: Amplifier ), ( Supported Modes: Am ), ( Output Power: 600 W ), ( Band: Hf )
The Ameritron AL-811 HF Linear Amplifier, model AH-811, is a remarkable piece of equipment for any amateur radio enthusiast or professional. This linear amplifier is designed with precision and functionality in mind, making it an ideal choice for high-frequency communications.
The AH-811 boasts an impressive 1600 watts of output power, ensuring robust and clear transmissions even in challenging conditions. Its class AB design ensures efficient power usage, reducing heat output and prolonging the lifespan of the amplifier. The amplifier's 160-6 meters coverage makes it versatile, catering to a wide range of frequency bands.
The AL-811 features a robust and durable aluminum chassis, providing excellent heat dissipation and protecting the internal components from external impacts. The front panel is equipped with high-quality knobs and meters, providing easy and intuitive control over various parameters such as power output, input level, and SWR.
The amplifier's internal components are of the highest quality, ensuring reliable performance and minimal maintenance requirements. It includes a high-frequency transformer, output filter, and a sophisticated driver stage, all designed to work harmoniously to deliver exceptional output power.
The AH-811 is designed with safety in mind. It includes features like automatic power limiting, over-temperature protection, and a built-in fan for cooling. These safety features ensure that the amplifier operates safely and reliably, even under heavy load or extreme temperature conditions.
The AL-811 HF Linear Amplifier is not just a tool for transmitting radio signals, but a testament to Ameritron's commitment to quality, innovation, and performance. It is a must-have for any serious amateur radio operator or radio enthusiast looking for a powerful and reliable HF amplifier.
Pros of buying a Ah-811 Ameritron AL-811 HF Linear Amplifier:1. High Power Output: This amplifier delivers a powerful 1600 watts PEP (Peak Envelope Power) on 160 meters, making it suitable for long-range communications and DXing.
2. High Efficiency: The AL-811 achieves an efficiency of 50-52% on all bands, which can help save on electricity costs and keep operating temperatures low.
3. Rugged Construction: The amplifier's heavy-duty construction, including a solid aluminum chassis and high-quality components, ensures long-term reliability and durability.
4. Excellent Linear Performance: The AL-811 is known for its excellent linear performance, which can help reduce distortion and maintain a clean signal.
5. Versatile: This amplifier covers all HF bands from 1.8 to 30 MHz, making it a versatile option for various amateur radio applications.
Cons of buying a Ah-811 Ameritron AL-811 HF Linear Amplifier:1. High Cost: The AL-811 is a high-end, high-power amplifier, and its price reflects its capabilities. It may be out of budget for some amateur radio enthusiasts.
2. Size and Weight: With a weight of approximately 60 lbs (27 kg) and a size of 16.5 x 11.5 x 12.5 inches (41.9 x 29.2 x 31.8 cm), the AL-811 is a substantial piece of equipment that may require a dedicated space in your shack.
3. Complexity: While the AL-811 is designed to be user-friendly, its complexity may be overwhelming for some amateur radio operators who are new to linear amplifiers or high-power setups.
Conclusion:The Ah-811 Ameritron AL-811 HF Linear Amplifier is a high-performance, high-power option for amateur radio operators looking to enhance their communications capabilities. Its rugged construction, excellent linear performance, and versatility make it an attractive option. However, its high cost, size, and weight may be significant drawbacks for some. If budget, space, and complexity are not major concerns, the AL-811 could be an excellent investment for your amateur radio setup.
Recommendation:If you're looking for a high-performance, high-power linear amplifier and have the resources to accommodate its size, weight, and cost, the Ah-811 Ameritron AL-811 HF Linear Amplifier could be an excellent choice for your amateur radio setup. If these factors are a concern, you may want to consider other options that offer similar performance at a lower cost or in a more compact form factor.
Ameritron AL-811 hf linear amplifier. Clean working with full output. Check my other listings as well clearing out space for sure.
This is a pretty beast really great and light enough to keep on the desk or shelf runs cool lean - easy tune I will send you my tuning procedure too. Mostly used on Sb, but cw and ratty purr with this. I pushed it with a ken wood ts850sat at watts into an all band vertical.
I fell into an estate of gear and unfortunately something has to move the operation table - i'm being honest, tough sell here. Its been my if I needed it and always comes through on the air. Condition is used. Shipped with USPS first class package.
It does have 10 meter mod.