Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:transistor
|
| gptkbp:countryOfOrigin |
gptkb:Japan
|
| gptkbp:dimensions |
140 x 89 x 38 mm
|
| gptkbp:frequency |
AM band
|
| gptkbp:manufacturer |
gptkb:Sony
|
| gptkbp:marketedAs |
Tokyo Tsushin Kogyo (Sony)
|
| gptkbp:material |
gptkb:plastic
|
| gptkbp:notableFor |
first commercially produced transistor radio in Japan
|
| gptkbp:powerSource |
4 AA batteries
|
| gptkbp:predecessor |
none
|
| gptkbp:releaseYear |
1955
|
| gptkbp:significance |
helped establish Sony as a major electronics company
|
| gptkbp:successor |
gptkb:Sony_TR-63
|
| gptkbp:transistorCount |
5
|
| gptkbp:weight |
560 g
|
| gptkbp:bfsParent |
gptkb:Tokyo_Tsushin_Kogyo
|
| gptkbp:bfsLayer |
6
|
| http://www.w3.org/2000/01/rdf-schema#label |
TR-55 transistor radio
|