
( Brand: Ameritron ), ( Manufacturer Part Number: ALS500M ), ( Part Type: Radio Mobile Amplifier )
The AL-500M Amateur Solid HF Radio Mobile Amplifier by Ameritron is a powerful and versatile piece of equipment designed for amateur radio enthusiasts. This high-frequency (HF) radio amplifier operates within the frequency range of 1.5 to 21.6 MHz, providing a wide spectrum of communication options.
The AL-500M is a solid-state amplifier, which means it uses electronic components to amplify the signal, providing reliable performance and long-term durability. It's a mobile amplifier, making it perfect for on-the-go operations. The amplifier is robustly built, with a rugged aluminum chassis that can withstand the rigors of travel and outdoor use.
The AL-500M features a high power output of 500 watts PEP (Peak Envelope Power), ensuring clear and strong signals, even over long distances. It also includes a built-in automatic gain control (AGC) system, which adjusts the gain of the receiver to maintain a consistent signal level, even when the transmitter power level changes.
The amplifier is easy to use, with simple controls for setting the power output and adjusting the gain. It also has a low noise figure of 2.5 dB, ensuring that the amplified signal is as clean and clear as possible.
The AL-500M is compatible with a wide range of amateur radio transceivers, making it a versatile addition to any amateur radio set-up. It's also designed to be energy efficient, with a power consumption of just 60 watts, making it a practical choice for portable operations.
In summary, the AL-500M Amateur Solid HF Radio Mobile Amplifier by Ameritron is a powerful and reliable amplifier that provides clear and strong signals over a wide frequency range. Its rugged construction, high power output, and built-in AGC make it a great choice for amateur radio enthusiasts, while its energy efficiency and versatility make it a practical choice for portable operations.
Pros of buying a AL-500M Amplifier:1. Powerful Output: The AL-500M Amplifier provides a maximum output power of 1500W PEP, which can significantly boost the signal strength of your amateur HF radio.
2. Frequency Coverage: It covers a wide frequency range of 1.8 to 54 MHz, making it suitable for various amateur radio bands.
3. Rugged Design: The amplifier is built with a solid construction, making it suitable for use in mobile applications.
4. High Efficiency: The AL-500M Amplifier is highly efficient, with a typical efficiency of 55%, which can help save power and reduce heat generation.
Cons of buying a AL-500M Amplifier:1. High Price: The AL-500M Amplifier is quite expensive compared to other HF amplifiers in the market.
2. Complex Setup: The amplifier requires a complex setup, including matching and tuning, which may require some technical knowledge and skills.
3. Bulky and Heavy: The AL-500M Amplifier is quite bulky and heavy, making it difficult to transport and install in some vehicles.
4. Potential for Overheating: With its high power output, the amplifier can generate a lot of heat, which may require proper cooling and ventilation to prevent damage.
Conclusion:The AL-500M Amplifier is a powerful and versatile HF amplifier that can significantly boost the signal strength of your amateur radio. However, its high price, complex setup, and bulky design may make it a less attractive option for some users. If you have the budget, technical skills, and space, the AL-500M Amplifier can be a great addition to your amateur radio setup. If not, there are other less expensive and more compact options available in the market that may better suit your needs.
Recommendation:If you are in the market for an HF amplifier, it is important to consider your specific needs and requirements. If you require a powerful and versatile amplifier for mobile use, the AL-500M Amplifier may be a great option for you. However, if you are looking for a more affordable and compact option, there are other options available in the market that may better suit your needs. It is always recommended to do thorough research and compare different options before making a purchase.
Ameritron mobile no tune solid state amplifier mobile no tune solid state amplifier uses four rugged 2sc2879 high power linear RF power transistors. 5 to 22 mhz meters with easy to install optional kit. Excellent harmonic suppression multiple section output network, push pull output circuit has excellent harmonic suppression. Remote on off control let's you remote control on off function for out of the way mounting of amplifier.
Thermal overload protection disables and bypasses amplifier if temperature is excessively high automatically resets when temp drop to safe level thermal overload led indicator. Very compact just x 9 x fits in nearly any mobile installation weighs only 7 pounds. Dc current meter let's you monitor collector current. Load fault protection disables and bypasses amplifier if antenna has excessively high reflected power or if band switching is set lower than exciter frequency virtually eliminates damage because of operating error has load fault led indicator.
Output power watts pep, 400 watts cw continuous coverage made in USA. Power supply requirements requires 14 CDC at 80 amperes peak current for pa transistors and separate line for CDC at 4 amperes for control and bias circuits. Exciter drive less than 100 watts input gives full output. Extremely quiet low speed, low volume fan stays off and silent until temperature rises.
Instant band switching, no tuning, no warm up just turn on and operate makes mobile SOS safer. On off switch bypasses amplifier for barefoot operation without having to disconnect high current power supply cables.