MiniPA Linear Amplifier for HF: Review and Build Guide

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The MiniPA Linear Amplifier for HF page discusses the popularity of QRP for HF among ham radio operators, such as those using the Yaesu FT818 or low power SDR transceivers. It explores the use of cheap kits from eBay or Chinese suppliers to build a 70-100W SSB amplifier using IRF530 MOSFET transistors. The article provides a review of the MiniPA design, including its features, components, and assembly process. It also highlights the importance of using a heatsink and forced air cooling for optimal performance. This page is useful for hams looking to enhance their HF rig with a budget-friendly amplifier.

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Technical Reference/Amplifiers/HF Amplifiers

The title of the main category is HF Amplifiers and it deals mainly with HF amplifiers for ham radio use. . The link to this resource has been on our site since Sunday Aug 10 2025, and it has been followed 66 times. So far no one has rated it yet. Be the first to rate it!
Last updated: 2025-08-10

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