Ameritron ALS-600: Reviews, Manuals, and Modifications
Find detailed reviews, user manuals, and various modifications for the Ameritron ALS-600 solid-state HF amplifier.
The Ameritron ALS-600 is a popular solid-state HF amplifier, widely used by ham radio operators for increasing their signal strength on the amateur bands. Known for its compact size and robust design, it provides 600 watts of output power, making it suitable for DX operations, contesting, and general QSOs when a stronger signal is needed. Its solid-state architecture means no tuning is required, simplifying operation for many stations.
Many operators look for ways to enhance their ALS-600, often through various modifications and projects. Common enhancements include QSK conversions for seamless break-in operation, as detailed by Phil Salas AD5X, and other retrofits to improve performance or add new features. This category also collects reviews, such as those published in QST, offering insights into the amplifier's capabilities and real-world performance. Manuals and collections of pictures further assist hams in understanding and maintaining their ALS-600 units.
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The Ameritron ALS-600 600-Watt HF Power Amplifier review by AD5X -
ALS-600S review, an abbreviated version of this review first appeared in the March 2005 issue of QST. See QST for lab test results. -
A collection of modifications and improvements to the Ameritron ALS-600 ham radio RF power amplifier -
Mods.dk collection of Ameritron ALS-600 power amplifier -
Maual of the Ameritron ALS-600 power amplifier -
Modifications to an Ameritron ALS 600 power amplifier by AF6SA