• Country
• United States of America (USA)

• Manufacturer / Brand
• The Wireless Shop, A.J. Edgcomb; Los Angeles

• Year
• 1921

• Category
• Radio module pre 1926 (not a part, not a key)

• Radiomuseum.org ID
• 192805

• Main principle
• Tuner pre 1926 (not a wave trap)

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Loose Coupled Tuner No. 551-N - The Wireless Shop, A.J.

• Shape
• Tablemodel, with any shape - general.

• Notes
• The Wireless Shop Loose Coupled Tuner No. 551-N. This little coupler or receiving transformer would tune down to 1200 Meters using an average amateurs antennae and gives excellent results with either a mineral or an Audion detector. Offered for sale for $10.00 with polished brass fittings in the Wireless Shop Catalog A. It could also be ordered with polished nickle metal parts for an additional $1.00.

• Net weight (2.2 lb = 1 kg)
• 8 lb (8 lb 0 oz) / 3.632 kg

• Price in first year of sale
• 10.00 $

• Literature/Schematics (1)
• The Wireless Shop Catalog A

• Author
• Model page created by Alan Larsen. See "Data change" for further contributors.

• Other Models

• Here you find 18 models, 13 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from The Wireless Shop, A.J. Edgcomb; Los Angeles