TR-7 TR7
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Regency brand of I.D: TR-7 TR7 [Radio] ID = 2218558 1400x1546
Select picture or schematic to display from thumbnails on the right and click for download.
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Idea (I.D.E.A.) | ||||
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| Year: 1958 | Category: Broadcast Receiver - or past WW2 Tuner | ||||
| Semiconductors (the count is only for transistors) | 7: 2N229 2N229 2N229 2N229 2N229 2N229 2N229 |
| Main principle | Superheterodyne (common); ZF/IF 455 kHz; 3 AF stage(s) |
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| Tuned circuits | 5 AM circuit(s) |
| Wave bands | Broadcast only (MW). |
| Details | |
| Power type and voltage | Dry Batteries / 3 x 1.5 Volt |
| Loudspeaker | Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 3 inch = 7.6 cm |
| Power out | |
| from Radiomuseum.org | Model: TR-7 TR7 - Regency brand of I.D.E.A. |
| Material | Plastics (no bakelite or catalin) |
| Shape | Very small Portable or Pocket-Set (Handheld) < 8 inch. |
| Dimensions (WHD) | 5.25 x 7.125 x 3.125 inch / 133 x 181 x 79 mm |
| Notes | black or ivory, with swing handle. |
| Mentioned in | The Collector's Guide To Antique Radios 2. Edition |
| Literature/Schematics (1) | Photofact Folder, Howard W. SAMS (Date 10-58, Set 417, Folder 9) |
Model page created by Ernst Erb. See "Data change" for further contributors.
All listed radios etc. from Regency (brand of I.D.E.A.)
Here you find 64 models, 54 with images and 29 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
