The Fender Harvard (6G10 / 5F10) uses the following tubes: 6AV6, 12AX7, 6V6GT, 5Y3GT. Find tested NOS and modern-production replacements on TubeDealer.
Each tube position in the Fender Harvard (6G10 / 5F10) links to live TubeDealer inventory filtered by that type. Browse NOS, tested-used, and modern-production options from verified sellers with condition notes, test data, and clear pricing.
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