Toptek PA-350V 350 Watt VHF Power Amplifier
The Toptek PA-350V VHF Power Amplifier is designed for operators who need substantially more RF output on the VHF band while maintaining the convenience, reliability, and fast operation offered by…
Amplifiers
Solid-State vs Tube Amplifiers: Ham Radio Power Comparison
Solid-State vs Tube Amplifiers represents two fundamentally different approaches to RF power amplification in amateur radio. Operators often compare these technologies when selecting an HF amplifier for their station. While…
The ICOM IC-PW2: LDMOS Powered Amplifier
The ICOM IC-PW2 is a state-of-the-art HF plus 50 MHz linear amplifier designed for serious amateur radio operators who demand robust output, high efficiency, and full-duty cycle operation. As a…
Ameritron AL-811 MARS Mod: Expanded Frequency Capabilities
Performing the Ameritron AL-811 MARS Mod is simple with a little knowledge and basic tools. The AL811 amplifier is limited to traditional ham radio bands before the modification. For those…
Ameritron AL-811 Amplifier: 600 Watt HF Tube Amp Review
The Ameritron Al-811 amplifier is one of the most widely used entry-level HF linear amplifiers in amateur radio. It boosts the typical 100-watt output of most transceivers to approximately 600…
Palstar LA-1K Amplifier 1000w Solid State HF
Palstar LA-1K Amplifier Overview The Palstar LA-1K is a 1000-watt solid-state HF amplifier designed for amateur radio operators who want legal-limit style power without the complexity of tube amplifiers. Built…