• 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
• 220251

• • Brand: Na-Ald

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Two-in-One Socket - Alden-Napier Manufacturing

• Notes
• Two-in-One Socket. WD-11's or standard-based tubes may be used with this socket without altering the wiring.

• Mentioned in
• Radio Broadcast, Sep. 1923, p. 440

• 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)