• Country
• United States of America (USA)

• Manufacturer / Brand
• Webster Co., The, Webster-Chicago, Webcor; Chicago (IL)

• Year
• 1938/1939

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 65325

• • Brand: Webcor

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

• Number of Tubes
• 7

• Valves / Tubes
• 6J7G 6J7G 6N7G 6N7G 6V6G 6V6G 5V4G

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 115 Volt

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

• Material
• Various materials

• from Radiomuseum.org
• Model: PX-714 - Webster Co., The, Webster-

• Shape
• Tablemodel, with any shape - general.

• Notes

• Push-pull af output stage. Portable System PX-714 includes one Model 1236 Microphone, mounted on a banquet stand, complete with 25 feet of rubber covered shielded cable and plug; one No. 714 amplifier, two No. 3810 10-inch P.M. speakers with 25 foot cables and polarized plugs. All is contained in one moderate sized carrying case.

• External source of data
• Ernst Erb

• Circuit diagram reference
• Rider's Perpetual, Volume 13 = 1942 and before

• Literature/Schematics (1)
• Radio Retailing (Radio & Television R.) (ad February 1939 page 67)

• Other Models

• Here you find 440 models, 208 with images and 363 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Webster Co., The, Webster-Chicago, Webcor; Chicago (IL)