• Country
• United States of America (USA)

• Manufacturer / Brand
• Music Master Corp. (pre 1927); Philadelphia

• Year
• 1925

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 49474

• • alternative name: General Radio Corporation || Geraco

• Number of Tubes
• 5

• Valves / Tubes

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

• Tuned circuits
• 3 AM circuit(s)

• Wave bands
• Broadcast only (MW).

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

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Wooden case

• from Radiomuseum.org
• Model: 60 - Music Master Corp. pre 1927;

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

• Dimensions (WHD)
• 23 x 9 x 11 inch / 584 x 229 x 279 mm

• Notes
• Three dials (primary tuning control knobs)

• Price in first year of sale
• 60.00 $

• External source of data
• Ernst Erb

• Source of data
• Radio Collector`s Guide 1921-1932

• Mentioned in
• Collector's Guide to Antique Radios 4. Edition

• Literature/Schematics (1)
• Radio Broadcast, Nov. 1925, p. 95

• Other Models

• Here you find 23 models, 20 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Music Master Corp. (pre 1927); Philadelphia