# How did people build a drum-shaped speaker for an antique radio?

An early loudspeaker construction article about a drum-type speaker, with a precise source location for vintage radio researchers.

What the unlock delivers: **the exact original article, issue, printed page number, and preserved source location**. This is a historical reference locator—not a newly tested technique, downloadable kit, or claim of exclusive rights to the source.

#VintageRadio #Loudspeaker #DIY

---

Canonical URL: https://cacherat.com/q2492

Created: 2026-10-22T17:29:26.304373+00:00

Last edited: 2026-10-22T17:29:26.304373+00:00

Board: 1

Origin: Site operator