• Country
• United States of America (USA)

• Manufacturer / Brand
• Phillips 66, Petroleum Co.

• Year
• 1946

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 51640

• • Brand: Woolaroc

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

• Number of Tubes
• 7

• Valves / Tubes
• 6SK7 6SA7 6SK7 6SQ7 6SJ7 6K6GT 5Y3GT

• Main principle
• Superhet with RF-stage; ZF/IF 455 kHz; 2 AF stage(s)

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• Broadcast plus 2 Short Wave bands.

• Power type and voltage
• Alternating Current supply (AC) / 105 - 125 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 6.2 inch = 15.7 cm

• Material
• Wooden case

• from Radiomuseum.org
• Model: 3-3A Ch= 7-9003-D - Phillips 66, Petroleum Co.

• Shape
• Tablemodel with Push Buttons.

• Notes
• 
  Photofact see under Trade name: Woolaroc. Woolaroc 3-3A, Ch= 7-9003-D;
  5 preset buttons.

• External source of data
• Ernst Erb

• Source of data
• The Radio Collector's Directory and Price Guide 1921 - 1965

• Circuit diagram reference
• Rider's Perpetual, Volume 15 = 1947 and before

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Dat 10-46, set 6, folder 466-38)

• 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.