• Country
• United States of America (USA)

• Manufacturer / Brand
• Phillips 66, Petroleum Co.

• Year
• 1948

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 51649

• • Brand: Woolaroc

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

• Number of Tubes
• 14

• Valves / Tubes
• 7H7 6SB7Y 7A4 7H7 7H7 7H7 7C7 7A6 7Q7 1273 7A4 7C5 7C5 5U4G

• Main principle
• Superheterodyne (common); ZF/IF 455/1070 kHz

• Wave bands
• Broadcast, Short Wave plus FM or UHF.

• Details
• Changer (Record changer)

• Power type and voltage
• Alternating Current supply (AC) / 110 - 120 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 11.5 inch = 29.2 cm

• Material
• Wooden case

• from Radiomuseum.org
• Model: 3-81A - Phillips 66, Petroleum Co.

• Shape
• Console with any shape - in general

• External source of data
• Ernst Erb

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

• Circuit diagram reference
• Rider's Perpetual, Volume 18 = 1949 and before

• Mentioned in
• The Radio Collector's Directory and Price Guide 1921 - 1965

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Set 48, Folder 20)

• Other Models

• Here you find 36 models, 20 with images and 33 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Phillips 66, Petroleum Co.