• Country
• United States of America (USA)

• Manufacturer / Brand
• Ambassador (Allied Stores Purchasing); New York, NY

• Year
• 1955 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 307650

• Number of Transistors
• 4

• Semiconductors

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / 9 Volt

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

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: Ambassador All Transistor Vanguard TR-1 - Ambassador Allied Stores

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Notes

• Similar to Jewel Ch= D6-8 and to the other models listed in that page.

• Mentioned in
• Antique Radio Magazine - Italy, Club Antique Radio Magazine (n.157 settembre-ottobre 2020 pag. 38-41.)

• Author
• Model page created by Aldo Andreani. See "Data change" for further contributors.

• Other Models

• Here you find 77 models, 23 with images and 63 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ambassador (Allied Stores Purchasing); New York, NY