• Country
• United States of America (USA)

• Manufacturer / Brand
• Elgin Radio Division; Maspeth, (NY)

• Year
• 1964 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 150230

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

• Number of Transistors
• 10

• Semiconductors

• Main principle
• Superheterodyne (common); ZF/IF 455 kHz; 3 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / AA: 4 x 1.5 Volt

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

• Power out
• 0.3 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Ten Transistor R-1000-B - Elgin Radio Division; Maspeth,

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

• Notes
• To recognize A, B and C:
  - A and C: same front letters and same back; all-metal tuning capacitor; short identical ferrite bar + 4 RF/IF canned coils; no AF transformers (A) or the usual couple of AF transformers (C).
  - B: in comparison with A-C, front letters and back are a little bit different; tuning capacitor has a plastic case; long ferrite bar + 5 RF/IF canned coils; usual couple of transformers in the AF stage.

• Net weight (2.2 lb = 1 kg)
• 0.5 kg / 1 lb 1.6 oz (1.101 lb)

• Mentioned in
• Antique Radio Magazine n.57, page 53 and n.112, page 48.

• Literature/Schematics (1)
• Collector's Guide To TrR1 Bunis trans.94 (1996, page 81)

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

• Other Models

• Here you find 43 models, 39 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Elgin Radio Division; Maspeth, (NY)