The TR-55, released in 1955, was both Japan's and Sony's first commercially available transistor radio. The use of transistors allowed the device to be...

Regency TR-1 was released in 1954 becoming the first commercial transistor radio. The mass-market success of the smaller and cheaper Sony TR-63, released...

with the Romanian Land Forces. Although a further development of the T-55, the TR-85M1 uses a T-block powerpack (similar to the one used in the Leopard...

electronics company, known for creating products such as the transistor radio TR-55, the home video tape recorder CV-2000, the portable audio player Walkman...

ISO 3166-2:TR is the entry for Turkey (spelled "Türkiye") in ISO 3166-2, part of the ISO 3166 standard published by the International Organization for...

Ace, introducing a drum machine, the TR-77 or Rhythm 77, as Roland's first product, followed by the TR-33 and TR-55 released that same year. In 1973, Roland...

(originally Tokyo Tsushin Kogyo), which released the TR-55 in 1955. However, it was predated by the Regency TR-1, made by the Regency Division of I.D.E.A. (Industrial...

The Roland TR-808 Rhythm Composer, commonly known as the 808, is a drum machine manufactured by Roland Corporation between 1980 and 1983. It was one of...

released the Sony TR-55, Japan's first commercially produced transistor radio. They followed up in December of the same year by releasing the TR-72, a product...

(1986). Urban hydrology for small watersheds (PDF). Technical Release 55 (TR-55) (Second ed.). Natural Resources Conservation Service, Conservation Engineering...