Manuals & Literature

A home for factory manuals, period write-ups, service notes, and contemporary research related to the Gale GS401.

Available Scans

401 manual front page Open

401 manual page 1 Open

401 manual page 2 Open

401 manual page 3 Open

401 manual page 4 Open

401 spec sheet back Open

401 spec sheet front Open

401 stand brochure 1 Open

401 stand brochure 2 Open

401b instructions Open

Coming soon

• Owner’s/Setup guide (searchable)
• Service adjustments
• Crossover theory overview
• Period adverts and reviews (with dates and sources)
• Provenance notes and interview excerpts

All materials preserved for educational and historical reference. Rights remain with original authors.

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