All Transistor Ch= D6-8
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| Year: 1955 ? | Category: Broadcast Receiver - or past WW2 Tuner | ||||
| Semiconductors (the count is only for transistors) | 4: 2N194 2N233 2N306 SYL1253 |
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| Main principle | Superheterodyne (common); ZF/IF 455 kHz |
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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) / Ø 10.5 cm = 4.1 inch |
| Power out | |
| from Radiomuseum.org | Model: All Transistor Ch= D6-8 - Jewel Radio Corp.; New York, |
| Material | Leather / canvas / plastic - over other material |
| Shape | Very small Portable or Pocket-Set (Handheld) < 8 inch. |
| Dimensions (WHD) | 165 x 130 x 70 mm / 6.5 x 5.1 x 2.8 inch |
| Notes | The date code on the fixed capacitors is 446 (46th week of 1954) and on the tuning capacitor is 432 (32nd week of 1954). Note: The photo of the circuit board appears to show nine transistors, one of which is used as a diode. The count of four transistors is based on the photo of the label. See also the similar models Jewel All Transistor, Jewel Ch=TR-4, Jewel Vanguard, Jewel Vanguard TR-1, Jewel Thunderbold, Jewel Aurora Maid, Cosmopolitan All Transistor, Cosmopolitan Vanguard, NewYorker, Ambassador All Transistor, Ambassador All Transistor TR-1, Jewel Super Seventy, Gem Super Seventy. |
| 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.
