
( Brand: Tpl ), ( Manufacturer Part Number: PA1-3AF-HMS ), ( Type: Power Amplifier ), ( Supported Modes: Fm, Am, Cw, Qrp, Ssb ), ( Band: Vhf ), ( Features: Base, Vhf / Uhf, High Band, Vhf Low Band 35-50 Mh, Power In 2-4w, Nominal Power Out 300 W, Repeater/builder, Ham Radio, Pa1 Series Model ), ( Country/region Of Manufacture: United States ), ( Power: 250 W )
The TPL PA1-3AF-HMS Communications High Power Amplifier is a powerful RF amplifier specifically designed for FM 2-4W radio applications. This device boasts an impressive output power of 300W, making it an ideal choice for long-range, high-capacity radio communication systems.
The PA1-3AF-HMS amplifier is built with robustness and reliability in mind, featuring a Class-D topology that ensures high efficiency, minimal heat dissipation, and reduced power consumption. Its compact design, measuring 260mm (L) x 150mm (W) x 56mm (H), makes it easy to integrate into various radio transmitter setups without compromising on space.
The high power amplifier is equipped with advanced protection features, such as short-circuit, over-temperature, and over-current protection, ensuring optimal performance and longevity. Additionally, it features an automatic gain control (AGC) function that adjusts the output power level to maintain consistent signal strength, even in rapidly changing environmental conditions.
The TPL PA1-3AF-HMS High Power Amplifier is compatible with a wide range of radio frequencies, making it a versatile solution for numerous radio communication applications. Its robust construction, efficient power consumption, and advanced protection features make it a reliable choice for broadcast stations, emergency services, and other high-demand communication systems.
Pros of buying TPL PA1-3AF-HMS Communications 300W RF High Power Amplifier FM 2-4W Radio:1. High Power Output: The TPL PA1-3AF-HMS amplifier delivers a high output power of 300W, which is ideal for long-range and high-power FM radio applications.
2. Frequency Range: The amplifier covers a wide frequency range of 2-4W, making it suitable for a variety of FM radio applications.
3. High Efficiency: The amplifier has a high efficiency of over 50%, which reduces energy consumption and heat generation.
4. High Linearity: The amplifier has a high linearity, ensuring that the transmitted signal is clean and free of distortion.
5. Rugged Construction: The amplifier is built with high-quality materials and has a rugged construction, making it suitable for outdoor and harsh environments.
6. Wide Input Voltage Range: The amplifier has a wide input voltage range of 10-15VDC, making it compatible with a variety of power sources.
Cons of buying TPL PA1-3AF-HMS Communications 300W RF High Power Amplifier FM 2-4W Radio:1. Price: The TPL PA1-3AF-HMS amplifier is relatively expensive compared to other amplifiers in the market.
2. Size and Weight: The amplifier is large and heavy, which may make it difficult to transport or install in some applications.
3. Complexity: The amplifier may require some technical knowledge to install and use correctly.
Ending Conclusion:The TPL PA1-3AF-HMS Communications 300W RF High Power Amplifier FM 2-4W Radio is a high-performance amplifier that is ideal for long-range and high-power FM radio applications. Its high power output, wide frequency range, high efficiency, high linearity, rugged construction, and wide input voltage range make it a great choice for professionals in the radio broadcasting industry. However, its high price, size, and weight may be a disadvantage for some users.
Recommendation:If you are looking for a high-performance amplifier for your FM radio application, the TPL PA1-3AF-HMS Communications 300W RF High Power Amplifier FM 2-4W Radio is a great choice. However, if price or size is a concern, you may want to consider other lower-powered or more compact amplifiers that may meet your needs.
Reflected Power, and other amp liter parameters. Remote Monitoring. Best offers are always considered. Although it is possible that works, please assume does not work.
Asking a loose $2195 OBO. Over temp/SWR Protection. Local Monitoring. Power Outputs.
Gradual reduction of output power. These are really nice and not cheap. Front panel digital display and LED indicators. FM/CW Linear in some model's.
Feel free to being something test it out. Mismatch Capability. It has some scuffs on top / sides with chipping one edge, likely due from to where it slid screwed into a rack. I am selling it AS IS FOR PARTS / RAPAIR in the case doesn work.
Otherwise the face is still in nice condition. Has Boy George Co stanza written on bottom, which is unseen unless flipping it over its lid. RE Connectors. A new RF deck could be installed in.
Harmonic Spurious Attenuation Exceeds FCC specifications. Over temp, Low Power, Fan Failure, System Fault, Forward. Overall pretty good shape. TPL Communications PA1-3AF-HMS 300W RF High Power Amplifier 2-4W Parts / Repair.
Made in the USA. TPL Communications PA1-3AF-HMS Series 300W RF High Power Amplifier 2-4W Mode FM Frequency 42.5 MHz. It is manufactured for rugged use while combining the latest technology into a space efficient package. In/Out Impedance.
TPL has made the unit easy to service if necessary. The amplifier RF deck has all wiring contained in one harness, which can be easily disconnected, allowing only the to removed for servicing. Local P/U in testate area. Others are asking $3500-$5000 used.
Could use a cleaning. Input and output connectors are located on the rear of unit, making it convenient to connect coaxial cables. Operating Temperature. Let me know what its worth to you.
Matter of minutes. Internal circuitry monitors several parameters of the amplifier, including forward and reflected power.