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Sony TR-6
- Released in May 1956
- 6-transistor + 2 diode
- 6V (C-cells x 4)
- 224 x 110 x 35 mm
- 890 grams
TR-6 in wakakusa green
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Intro dates
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Note: Model names appearing in red represent the first transistor radio released by the respective maker
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NEC NT-6A (March '57)
- One of the two first NEC transistor radios
(NEC simultaneously released 2 different "first" models )
- 6-transistor + 1 diode
- 6V (C-cells x 4)
- 215 x 100 x 42 mm
- 890 grams with batteries
Show me more about the NT-6A
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Standard SR-F31 (April '57)
- Standard's first transistor radio
(Used Sony then Hitachi transistors)
- 6-transistor + 1 diode
- 9V (AA-cells x 6)
- 202 x 107 x 50 mm
- 850 grams with batteries
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Hitachi TH-669 (May '57)
- Hitachi's first transistor radio
- 6-transistor + 1 diode
- 6V (C-cells x 4)
- 215 x 105 x 35 mm
- 800 grams with batteries
Show me more about the TH-669
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Sony TR-66 (May '57)
- The direct successor to the TR-6
- Design goal was to deliver a less expensive product
- 6-transistor + 2 diode
- 6V (C-cells x 4)
- 224 x 116 x 44 mm
- roughly 1 kg with batteries
Show me more about the TR-66
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Hitachi TH-668 (November '57)
- 6-transistor + 1 diode
- 6V (C-cells x 4)
- 213 x 100 x 37 mm
- 800 grams with batteries
Show me more about the TH-668
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Hoffman "Home & Travel" P410 + P411 series
[K-P411 solar pictured]
- 411 was Hoffman's first solar transistor radio
- Released in (late spring?) 1957
- 6-transistor + 1 diode
- 6V (P410: C-cells x 4, P411: Rechargeable AA-cells x 4)
- 222 x 114 x 35 mm (410)
- P410: 790 grams, P411: 1 kg
Show me more about the P411
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| <– Back to TR-6 home page |
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