Tone Spread Technology Co., Ltd. <br/>was founded in 2003 by a team of experienced RF / Telecom experts has involed in project providing service such as project consultancy through to Turkey system solutions. <br/>We provide our customers with: <br/>High quality cost-effective RF total solutions, from system design, equipment selection, <br/>project implementation, contruction to testing and maintenance. <br/>Security solutions for mobile / wire line voice / data comunications. <br/>VHF / UHF PMR communication systems. <br/>FM radio broadcasting systems. <br/>CDMA / GSM900 / DCS1800 / UMTS coverage for tunnels, undergroung stations, in-building solution. <br/>Wi-Fi and Wi-Max coverage solutions. <br/>Communication security: voice + data encryption, crytography. <br/>Telecom equipments repairing. <br/>RF test equipments. <br/>Computer networks. <br/>Customer-made RF devices.