HF power amplifier GU-74 Part 2 (#754) - QRZCQ

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2026-08-26 08:34:26 UTC

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Ham Radio Videos

• HF power amplifier GU-74 Part 2

Added at 2013-09-14 10:56:17

by DO7FOX, 1702 views

Testing 10m and final
160m-10m 500W
Grid driven

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Rev. 094d1ed706