ELECTRONIC STUDIO - RF AMPLIFIERS LINEAR AMPLIFIER FM AMPLIFIER

This amplifier is designed for TV transposers and transmitters. It incorporates microstrip technology and discrete linear push-pull transistors with gold metallization and diffused emitter ballast resistors to enhance ruggedness and reliability. The unit is fully assembled and tested with original ST transistors SD1490, providing an RF power output of 480W PEP with a minimum of 27 dBc. The amplifier is suitable for both analog and digital TV applications, covering the VHF TV band from 175 MHz to 225 MHz with a gain of 15 dB and a driving input requirement of 10-16 W. It is designed for low power TV stations, requiring only 3-5 mW input for a 45 W output. The amplifier operates on a DC supply of 12 V at 6A. Additionally, a high-performance 200W pallet amplifier is available for the 170-230 MHz band, offering high gain, efficiency, and power in a compact footprint using MOSFET transistors. The unit is matched for 50 ohms input and output, providing a typical gain of 18 dB with NTSC Full-Field Red Power output in excess of 200 Watts at -54 dBc IMD, operating at +32VDC. The amplifier is modular and custom-designed for AM and FM VHF broadcasting, requiring a minimal driving input of 10-20 mW and capable of delivering up to 45W RF power. It operates over a frequency range of 116 MHz to 156 MHz, featuring built-in protection against high VSWR or antenna mismatch. The module is designed for ease of use, requiring minimal driving power of 4W-6W for a maximum output of 120W. It is broadband from 88 MHz to 108 MHz and does not require tuning or adjustment, utilizing high-quality components. A large heatsink is necessary for operation (not included).

This amplifier is engineered to meet the demanding requirements of modern broadcasting systems, providing a robust solution for both VHF and UHF applications. Its advanced microstrip technology ensures efficient signal transmission with reduced losses, while the discrete linear push-pull transistor configuration enhances linearity and minimizes distortion. The use of gold metallization in the transistors contributes to improved thermal performance and reliability over extended operational periods.

The amplifier is designed to accommodate a variety of input power levels, making it versatile for different broadcasting scenarios. With a gain of 15 dB, it is capable of amplifying low-level signals effectively, ensuring that even weak signals can be transmitted with clarity and strength. The operational frequency range from 175 MHz to 225 MHz for VHF applications and 470 MHz to 860 MHz for UHF applications allows for comprehensive coverage of standard broadcasting channels.

Furthermore, the amplifier's modular design facilitates easy integration into existing systems, and its high power output capabilities make it suitable for high-demand environments. The inclusion of protective features against high VSWR ensures operational stability, reducing the risk of damage to the amplifier and connected components.

In conclusion, this amplifier presents an optimal choice for broadcasters seeking high-performance solutions for analog and digital TV transmission, characterized by its rugged construction, extensive frequency coverage, and efficient power management.This amplifier designed for TV transposers and transmitters, it incorporates microstrip technology and discrete linear push-pull transistors with gold metalization and diffused emitter ballast resistors to enhance ruggedness and reliability. Fully assembled and tested with original ST transistors SD1490. RF power of 480W pep 27dBc min tetrafet technology, amplifier designed for analog and digital TV transposers and transmitters, this amplifier incorporates microstrip technology and push-pull TETRAFET to enhance ruggedness and reliability. VHF TV band 175 MHz-225 MHz. Gain 15 dB. Driving input 10-16 W. This board comes fully assembled and tested with original RF output transistors. 50 W Class A linear UHF Amplifier. Designed for TV transposers and transmitters, Avionix, this amplifier incorporates microstrip technology and discrete linear push-pull transistors with diffused emitter ballast resistors to enhance ruggedness and reliability.

This is a complete factory tested amplifier. Ultra linear power amplifier pallet has been designed to cover the entire UHF TV band from 470 to 860 MHz, offering OEMs a single, unsurpassed solution for their high power amplifier designs. Designed for analog and digital applications. Amplifier for TV transmitters in VHF band, requires only 3 - 5 mW input for 45 W output, perfect for low power TV stations, DC 12 V/ 6A, 175 MHz - 225 MHz TV VHF band, new model.

VHF 200W pallet amplifier for the 170-230 MHz band. Superior performance is provided offering high gain, efficiency and power in a small pallet footprint using MOSFET transistors. Matched for 50 ohms input and output, this amplifierprovides 18 dB typical gain with NTSC Full-Field Red Power output in excess of 200 Watts at -54 dBc IMD operating at +32VDC.

This linear TV VHF amplifier is perfect for TV applications, 35W. OUTPUT A class, input 600-800 mW, frequency 88-108 MHz. It comes with original output bipolar Transistor Philips BLF346. This modular custom designed AM&FM VHF amplifier is excellent for Digital or Analog FM broadcasting or other applications. This small module needs 10-20 mW driving iput. This amplifier is extremely linear with built-in protection against high VSWR or antenna mismatch. This module is usable from 116 MHz-156 MHz with RF power of 30W. The maximum RF power is 45W. This is a complete tested professional 120W module - pc board easy to use with minimum driving of 4W -6W for the maximum 120W RF power output.

Broadband in 88 MHz- 108 MHz, this amplifier doesn`t require any tuning or adjusting. All ATC HQ caps, and best components. Requires large heatsink, (not included). Operating Frequencies: 88 MHz-108 MHz. 200-280 MHz 7 W OUTPUT / 25 mW INPUT. Perfect for Ham radio applications, recommended for amateur LP TV AM transmitters 220 MHz (max 280 MHz)it will deliver1W -1. 5 W max modulated / 5 mW input. Supply 7. 2 VDC 8W - 14W /12 V /25 mW on CW or FM modulated 400-475 MHz 7 W OUTPUT / 20 mW INPUT Perfect for Ham radio applications, recommended for amateur LP TV AM transmitters 430 MHz (max 480 MHz)it will deliver1W -1.

5 W max modulated / 5 mW input. Supply 7. 2 VDC 8W - 14W /12 V /25 mW on CW or FM modulated 330-400 MHz 7 W OUTPUT / 20 mW INPUT. Perfect for Ham radio applications, recommended for amateur LP TV AM transmitters 330 MHz (max 400 MHz)it will deliver1W -1. 5 W max modulated / 5 mW input. Supply 7. 2 VDC. 8W - 14W /12 V /25 mW on CW or FM modulated 440-520 MHz 7 W OUTPUT / 20 mW INPUT. Perfect for Ham radio applications, recommended for amateur LP TV AM transmitters 500 MHz (max 520 MHz)it will deliver1W -1.

5 W max modulated / 5 mW input7W - 10W /12 V /25 mW on CW or FM modulated ORIGINAL PC BOARD WITH 2 BALUN MATCHING BOARDS, parts MRF-374A are not included. Designed for broadband commercial and industrial applications with frequencies from 470 to 860 MHz. Easy to build. USABLE UP TO 900 MHz. High power linear UHF Amplifier for 1200 MHz. It 🔗 External reference