• Country
• United States of America (USA)

• Manufacturer / Brand
• Midland Mfg., Decorah

• Year
• 1946

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 47068

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 6

• Valves / Tubes
• 14Q7 14A7 7A6 7C7 50A5 35Y4

• Main principle
• Superheterodyne (common); ZF/IF 456 kHz

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• AC/DC-set / 105-130 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: M6A - Midland Mfg., Decorah

• Shape
• Tablemodel, with any shape - general.

• Notes
• In place of the double diode 7A6(where both anodes are connected) a 7C7 can be used. Grid and screen grid are then connected, acting as diode, while obviously anode and suppressor grid are left unconnected.

• External source of data
• Ernst Erb

• Source of data
• Collector's Guide to Antique Radios 4. Edition

• Circuit diagram reference
• Rider's Perpetual, Volume 15 = 1947 and before

• Other Models

• Here you find 7 models, 2 with images and 6 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Midland Mfg., Decorah