• Country
• United States of America (USA)

• Manufacturer / Brand
• Philmore Mfg. Co. - Ajax Products Co.; New York, NY

• Year
• 1939 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 168402

• Number of Tubes
• 1

• Valves / Tubes
• 30

• Main principle
• TRF (Tuned-Radio-Frequency but use of regeneration unknown)

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries

• Loudspeaker
• - For headphones or amp. / Ø 5 inch = 12.7 cm

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: Dwarf 1-tube - Philmore Mfg. Co. - Ajax

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 5.625 x 4.5 x 3.375 inch / 143 x 114 x 86 mm

• Notes
• The Dwarf 1-tube was available from Lafayette under the Model No. K-13847. Batteries needed included
  2 x 2cell flashlight type. Price given includes 1 single earphone and the batteries.
  
  See details and summaries for the models of this Lafayette catalog no. 73, 1939 for radio season 1938/39.

• Net weight (2.2 lb = 1 kg)
• 3 lb (3 lb 0 oz) / 1.362 kg

• Price in first year of sale
• 3.00 $

• Source of data
• Machine Age to Jet Age III

• Mentioned in
• Lafayette Radio Catalog (catalog 1939, page 172)

• Author
• Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.

• Other Models

• Here you find 81 models, 71 with images and 14 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Philmore Mfg. Co. - Ajax Products Co.; New York, NY