7140M Ch= 1-356

• Country
• United States of America (USA)

• Manufacturer / Brand
• Sylvania (Hygrade, GTE, Nilco); Emporium (PA)

• Year
• 1951 ?

• Category
• Television Receiver (TV) or Monitor

• Radiomuseum.org ID
• 125816

• Picture
• Schematics

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

• Number of Tubes
• 25

• Valves / Tubes
• 6CB6 or 6AG5 6J6 6AU6 6BH6 6AU6 6AG5 or 6BC5 6AL5 6BF5 6AU6 6AU6 6T8 6L6G 12AX7 12AU7 6BL7GT 6AL5 6AU6 12AU7 6CD6G 6W4GT 5642 5642 5U4G 5U4G 17BP4A

• Main principle
• Superhet with RF-stage

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Alternating Current supply (AC) / 60Hz, 117V=110-120 Volt

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: 7140M Ch= 1-356 - Sylvania Hygrade, GTE, Nilco;

• Shape
• Console with any shape - in general

• Dimensions (WHD)
• 25.33 x 39.25 x 23.81 inch / 643 x 997 x 605 mm

• Notes

• Sylvania model 7140M is a 17” b/w TV with US standard VHF tuner channels 2 thru 13.
  Equipped with chassis 1-356, VHF tuner 323-0004 and picture tube 17BP4A.  light-up tuning knob, full-length-doors, mahogany finish.

• Source of data
• -- Original prospect or advert

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Set 120, folder 10, dated 1951)

• Literature/Schematics (2)
• Photofact Folder, Howard W. SAMS (set 189, folder 1, dated 12-52)

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 1129 models, 458 with images and 1003 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sylvania (Hygrade, GTE, Nilco); Emporium (PA)