• Country
• United States of America (USA)

• Manufacturer / Brand
• Philco, Philadelphia Stg. Batt. Co.; USA

• Year
• 1937 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 51567

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

• Number of Tubes
• 6

• Valves / Tubes
• 36 77 44 75 42 84

• Main principle
• Superhet with RF-stage; ZF/IF 260 kHz

• Power type and voltage
• Storage and/or dry batteries / Positive ground!: 6 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil)

• from Radiomuseum.org
• Model: Studebaker-Philco Transitone Superheterodyne AC260 ST-3 - Philco, Philadelphia Stg. Batt

• Dimensions (WHD)
• 7 x 7.5 x 11 inch / 178 x 191 x 279 mm

• External source of data
• Ernst Erb

• Circuit diagram reference
• Rider's Perpetual, Volume 8 = 1937 and before

• Other Models

• Here you find 4086 models, 2222 with images and 3734 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Philco, Philadelphia Stg. Batt. Co.; USA