Offered here is a trio of electrical components comprising two glass vacuum tubes and a coiled signal wire assembly. Each tube features a cylindrical glass body with visible internal filaments and black plastic bases, demonstrating mid-century electronic design typical of audio or signal amplification systems. The accompanying wire assembly includes a coiled length of copper conductor wound onto a black plastic reel, fitted with an electrical connector at one end. Also included are printed instruction sheets and paperwork from Sound Collection, a division of Polyconcept Ltd. Model information, if applicable, appears as reference material within the included documents.

Issued: 20th century
Dimensions: Largest item: 4.25"W x 0.25"H
Country of Origin: United States

Age related wear.