• Country
• United States of America (USA)

• Manufacturer / Brand
• McMurdo Silver, Inc.(pre WW2); Chicago

• Year
• 1938

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 207785

• Number of Tubes
• 14

• Valves / Tubes
• 6K7 6L7 6J7 6K7 6K7 6J5 6K7 6H6 6G5 6J5 6J5 6L6 6L6 5Z3

• Main principle
• Superheterodyne (common); ZF/IF 472 kHz

• Wave bands
• Broadcast plus more than 2 Short Wave bands.

• Power type and voltage
• Alternating Current supply (AC)

• Power out
• 20 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: 14-15 - McMurdo Silver, Inc.pre WW2;

• Shape
• Tablemodel, with any shape - general.

• Notes
• McMurdo Silver Receiver 14-15; covers 540 kHz - 32 MHz in four bands, regenerative RF amplifier, fourteen tubes version for 10" speaker modell, variant is 15" speaker modell with a second 5Z3 rectifier.

• Source of data
• Communications Receivers

• Author
• Model page created by Martin Bösch. See "Data change" for further contributors.

• Other Models

• Here you find 40 models, 38 with images and 8 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from McMurdo Silver, Inc.(pre WW2); Chicago