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Year: 1955 ? | Category: Broadcast Receiver - or past WW2 Tuner | ||||
Semiconductors (the count is only for transistors) | 4: |
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Main principle | Superheterodyne (common) |
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Wave bands | Broadcast only (MW). |
Details | |
Power type and voltage | Dry Batteries / 1 x 9 Volt |
Loudspeaker | Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) |
Power out | |
from Radiomuseum.org | Model: Jewel All Transistor Ch= TR-4 - Jewel Radio Corp.; New York, |
Material | Leather / canvas / plastic - over other material |
Shape | Very small Portable or Pocket-Set (Handheld) < 8 inch. |
Notes | Both the case and the PCB seem identical to Cosmopolitan but it is branded Jewel. Most similar to several models listed under Jewel All Transistor Ch= D6-8 |
Mentioned in | Antique Radio Magazine - Italy, Club Antique Radio Magazine (n.157 settembre-ottobre 2020 pag. 38-41.) |
Model page created by Aldo Andreani. See "Data change" for further contributors.
All listed radios etc. from Jewel Radio Corp.; New York, Long Island City, NY and East Newark, NJ
Here you find 101 models, 62 with images and 64 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.