 | RA... |
 | __RCT_______________[przekazniki mikrofalowe] |
 | __RDL Inc. |
 | RE... |
 | RF... |
 | __Ricoh |
 | __Rifa_____________[kondensatory] |
 | __Rochester Electronic |
 | __Rockwell Semi |
 | __Rolec____________[obudowy tworzywa/aluminium] |
 | __ROHM |
 | __RYT Industries___[technika mikrofalowa] |