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    Eico HF-22's total reassembly.

    Both the power and output transformers are the same. The HF-20 uses 12AX7s and 12AU7s instead of EF86 and 6SN7s. I don't know how much difference it makes, but I want them to be clones. I will rebuild the front end to be the same as the HF-22. Maybe I should make them both the same as the...
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    Eico HF-22's total reassembly.

    I recently acquired an HF-22 and HF-20 in not so good condition, rusty and missing tubes. Assuming the transformers are good, I'm thinking of rebuilding them into new home built chassis. Probably aluminum plates with wood sides. With the HF-20 being an intergrated amp, I could not make a...
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