71M-1 Ch= 1-502-1

• Country
• United States of America (USA)

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

• Year
• 1952 ?

• Category
• Television Receiver (TV) or Monitor

• Radiomuseum.org ID
• 305302

• Picture
• Schematics

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

• Number of Tubes
• 24

• Valves / Tubes
• 6CB6 12AT7 6CB6 6CB6 6CB6 or 6BC5 6AL5 6BF5 6SN7GT 6AU6 6AU6 6T8 6V6GT 12AX7 6BL7GT 6AL5 6AU6 6SN7GT 6BQ6GT 6W4GT 5642 5642 5U4G 5U4G 17BP4A

• Main principle
• Superhet with RF-stage

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

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: 71M-1 Ch= 1-502-1 - Sylvania Hygrade, GTE, Nilco;

• Shape
• Tablemodel, with any shape - general.

• Notes

• Sylvania model 71M-1 is a 17” b/w TV with US standard VHF tuner channels 2 thru 13.
  Equipped with chassis 1-502-1, VHF tuner 323-0008 and picture tube 17BP4A.

• Mentioned in
• Photofact Folder, Howard W. SAMS (Set 324 Folder 1 dated 7-56 Production Changes Bulletin 161)

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Set 263 Folder 12 dated 7-56)

• Literature/Schematics (2)
• Photofact Folder, Howard W. SAMS (Set 155, folder 1A, dated 1951)

• Literature/Schematics (3)
• Photofact Folder, Howard W. SAMS (Set 163, folder 12, dated 4-52)

• Literature/Schematics (4)
• Photofact Folder, Howard W. SAMS (Set 176, folder 1, dated 8-52)

• Author
• Model page created by Dirk Taekels. See "Data change" for further contributors.

• Other Models

• Here you find 1092 models, 455 with images and 958 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sylvania (Hygrade, GTE, Nilco); Emporium (PA)