• Country
• United States of America (USA)

• Manufacturer / Brand
• Monroe H. McKillip Co.; Chicago, Illinois

• Year
• 1922

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 198997

• Number of Tubes
• 1

• Valves / Tubes
• UV200

• Main principle
• TRF with regeneration

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Storage and/or dry batteries

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: 1 Tube Regenerative Tuner-Detector D-7 [Basco Chassis] - Monroe H. McKillip Co.;

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Dimensions (WHD)
• 11.25 x 7 x 7.5 inch / 286 x 178 x 191 mm

• Notes
• The Monroe D-7 1 tube regenerative receiver was manufactured in 1922 for The Monroe Co. under a cross licensing agreement with Tri-City Electrical Supply (TRESCO) in the BASCO (Briggs & Stratton) plant. The receiver employed the Armstrong regenerative circuit of which Tri-City was a licensee. The receiver covered the 180 to 685 meters wavelength range.

• Price in first year of sale
• 35.00 $

• Literature/Schematics (1)
• - - Manufacturers Literature (1922 American Radio Mfg. catalog page 3)

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

• Other Models

• Here you find 3 models, 3 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Monroe H. McKillip Co.; Chicago, Illinois