Size Type/Largest Dimension Medium (Up to 30in.)
Signed Unsigned
Color Brown, Black
Style Primitive
Original/Reproduction Original
Theme Militaria
Material Wood, Metal
Country of Origin United States

Check the listing for details. Rare , Navy J.F. Arnold Loose Coupler Radio from the early 1900’s. Circa WWI. Color: Brown, Black, Condition: Used, Made in United States. Listed at 380.00 USD. This item is a vintage early 20th-century wireless radio loose coupler tuner, sometimes known as a receiving transformer. © • It functioned as an RF tuner to crudely select radio signals. ¿ • This specific model appears to be a "Navy" type, frequently manufactured by companies like J.F. Arnold in the early 1900s. ® • It features a wooden base and ends with a metal dial, knobs, and sliding mechanism. ® • They were commonly used in conjunction with a crystal detector to form a complete radio receiver

$190.00
$380.00