• Country
• United States of America (USA)

• Manufacturer / Brand
• Alden-Napier Manufacturing Company; Springfield (MA)

• Year
• 1923

• Category
• Radio part (not a module) 

• Radiomuseum.org ID
• 220383

• • Brand: Na-Ald

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Bakelite case

• from Radiomuseum.org
• Model: NA-ALD Vernier Dial - Alden-Napier Manufacturing

• Notes
• NA-ALD finger touch vernier dial.

• Price in first year of sale
• 1.00 USD

• Mentioned in
• Radio Broadcast, Dez. 1923, p. 170

• Author
• Model page created by Hans-Joachim Korn † 16.11.15. See "Data change" for further contributors.

• Other Models

• Here you find 10 models, 10 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Alden-Napier Manufacturing Company; Springfield (MA)