
( Brand: Tpl ), ( Model: PA3-1AD-2 ), ( Part Type: Amplifier ), ( Supported Modes: Fm ), ( Frequency Band S : Vhf ), ( Output Power: 100w )
The PA3-1AD-2 TPL VHF Power Amplifier FM 136-175 is a high-performance amplifier designed specifically for use in the VHF frequency range. This amplifier is a standout choice for any radio broadcasting or communication system that requires reliable and powerful signal amplification.
The PA3-1AD-2 TPL is a Class A power amplifier, which means it delivers a high level of linearity and efficiency. It is capable of delivering up to 150 watts of output power, making it an ideal solution for applications that require strong, clear signals. The amplifier operates in the VHF frequency range of 136-175 MHz, making it suitable for a wide range of FM radio and communication applications.
The PA3-1AD-2 TPL features a robust and durable design, with a high-quality heat sink to ensure efficient heat dissipation and long-term reliability. It is also equipped with a high-quality input and output transformer, as well as a duplexer to ensure optimal signal separation and reduction of interference.
One of the standout features of the PA3-1AD-2 TPL is its adjustable input and output impedance, which allows for easy integration into a variety of different systems. It also features a built-in protection circuit to ensure that the amplifier remains safe in the event of an overload or short circuit.
Overall, the PA3-1AD-2 TPL VHF Power Amplifier FM 136-175 is a high-quality and reliable solution for any application that requires powerful and clear VHF signal amplification. Its robust design, adjustable impedance, and built-in protection circuit make it a versatile and reliable choice for a wide range of FM radio and communication applications.
Pros of the PA3-1AD-2 TPL VHF Power Amplifier FM 136-175:1. High Power Output: This amplifier has a maximum output power of 100W, which is suitable for strong FM radio transmissions.
2. Wide Frequency Range: It operates on a wide frequency range of 136-175 MHz, making it compatible with various FM radio stations.
3. Robust Construction: The amplifier has a robust construction with a heat sink and metal housing, ensuring its durability and longevity.
4. Easy to Install: The amplifier is compact and lightweight, making it easy to install in different locations.
Cons of the PA3-1AD-2 TPL VHF Power Amplifier FM 136-175:1. High Power Consumption: Due to its high power output, this amplifier consumes a significant amount of power, which may increase electricity bills.
2. Requires Proper Ventilation: The amplifier generates heat during operation, so it requires proper ventilation to avoid overheating.
3. May Require External Power Supply: Depending on the power requirements of the FM radio station, an external power supply may be required to operate this amplifier efficiently.
In conclusion, the PA3-1AD-2 TPL VHF Power Amplifier FM 136-175 is a suitable option for users who require a high-power amplifier for FM radio transmissions. Its robust construction, wide frequency range, and easy installation make it an attractive choice. However, its high power consumption, need for proper ventilation, and potential requirement for an external power supply are drawbacks that users should consider before making a purchase.
Recommendation: If you require a high-power amplifier for FM radio transmissions and are willing to invest in a reliable and durable option, the PA3-1AD-2 TPL VHF Power Amplifier FM 136-175 is a recommended choice. However, it is essential to ensure that your power requirements and installation environment can accommodate its specifications before making a purchase.
S commercial model amplifiers are type accepted for operation under all parts of the land and maritime mobile fixed services Tpl PA3-1AD-2 amplifier bench test, 146. A user manual copy, not original is included and contains annotations of specifics this amplifier thanks to ng6r wa6mem for these evaluations. Includes a seven pole low pass filter that attenuates harmonics which may be in excess of FCC specifications under this unit is type accepted. Tpl communications inc.
Nominally and conservatively rated at 70-90w output 5-6w input, drawing amps 13. Input voltage was at the power supply, using 2 foot long leads a neat, fully functional vhf amplifier.
All results are shown in the table below. 5 wide and 3 tall, including the deeply ribbed aluminum heat sink. Mhz power by bird watt meter hp measured CV in w out at forward reverse supply. 8 CDC, but this was not tested.
Operating voltage 11vdc - 15 CDC, with anticipated reduction of power output at less than. 8 CDC supply voltage . It is from the shack of a meticulous SK, whose immaculate collection gear was pleasure to work with, as everything well maintained, neat and documented. Bird watt meters were placed in line between RF source and amplifier dummy load the checks out at full rated output, even nominal 12 CDC input voltage slightly higher power output could be anticipated.