The Broadcast Concepts FM350SD is a high-efficiency 350W FM pallet amplifier using the SD2942 transistor, delivering reliable RF performance for broadcast transmitters.
$ 445.09
Product Description
The Broadcast Concepts FM350SD – 350W FM Pallet Amplifier is a compact and robust RF amplifier module designed for professional FM broadcasting applications. Built around the rugged SD2942 MOSFET transistor, it delivers consistent 350-watt output power with high efficiency and linearity across the FM band. Its broadband design (87.5–108 MHz) allows seamless integration into new or existing transmitter systems.
Engineered with precision, the FM350SD ensures stable operation even under demanding conditions. The amplifier features a wide input drive range, typically 3–5 watts, and achieves a gain of approximately 17 dB. Thermal stability and long-term reliability are ensured through its durable PCB layout and efficient heat dissipation. Designed for OEM transmitter manufacturers and engineers, the module provides dependable, low-distortion performance essential for maintaining on-air signal integrity.
Because of its broadband matching network, the FM350SD can operate without retuning, simplifying transmitter construction and maintenance. It is suitable for both analog FM and digital broadcast systems such as HD Radio. The amplifier’s rugged design makes it ideal for continuous 24/7 broadcast operations where performance and reliability are critical.
This module is part of Broadcast Concepts’ proven family of FM power solutions, offering superior quality and durability. Whether you’re designing a new transmitter or upgrading an existing one, the FM350SD offers professional-grade performance in a compact and efficient form factor.
Key Features
Output power: 350 W continuous
Based on SD2942 MOSFET transistor
Broadband design: 87.5–108 MHz
High efficiency and linearity
Excellent thermal stability
Compact, rugged construction
Ideal for OEM transmitter integration
Technical Specifications
RF Output Power: 350 W
Frequency Range: 87.5–108 MHz
Supply Voltage: 50 V DC nominal
Input Power: 3–5 W
Gain: 17 dB typical
Efficiency: >70%
Transistor Type: SD2942
Cooling: External heatsink required
Impedance: 50 Ω input/output
Dimensions: 100 × 70 mm
Alternative Products
Broadcast Concepts FM700SD – 700W FM Pallet Amplifier
Broadcast Concepts FM1500SD – 1.5kW FM Pallet Amplifier
DB Mozart Next 1000 – 1000W FM Transmitter
