25-A Ch= G4

• Country
• United States of America (USA)

• Manufacturer / Brand
• Emerson Radio & Phonograph Corp.; New York, NY

• Year
• 1932

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 38440

• • alternative name: Emerson Television

• Picture
• Schematics

Previous Next

Previous Next

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

• Number of Tubes
• 4

• Valves / Tubes
• 39 36 38 37

• Main principle
• TRF without regeneration; 1 AF stage(s)

• Tuned circuits
• 2 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• AC/DC-set / 115 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 6 inch = 15.2 cm

• Material
• Wooden case

• from Radiomuseum.org
• Model: 25-A Ch= G4 - Emerson Radio & Phonograph

• Shape
• Tablemodel without push buttons, Mantel/Midget/Compact up to 14

• Dimensions (WHD)
• 10 x 6.5 x 4.5 inch / 254 x 165 x 114 mm

• Notes

• Curved top, right front dial, center cloth grille with cut outs, 2 knobs

  DeLuxe case in walnut veneers with marquetry inlay. Emerson adaptation kit for use on automobiles, farms or steamships available for $3.25.

  Wholesale price $13.75, 3 or more $13.00 each.

• Net weight (2.2 lb = 1 kg)
• 6 lb 0 oz (6 lb) / 2.724 kg

• Price in first year of sale
• 25.00 $

• External source of data
• Ernst Erb

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

• Circuit diagram reference
• Rider's Perpetual, Volume 3 = 1933 and before

• Mentioned in
• Table Top Radios Vol. 1 Stein 98

• Literature/Schematics (1)
• Collector's Guide to Antique Radios (6th edition)

• Other Models

• Here you find 2090 models, 1150 with images and 1648 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Emerson Radio & Phonograph Corp.; New York, NY