The WaveTek 4107S is a Mobile Phone Fault Finder.

Features:

• Frequency Bands supported 900, 1800 and 1900 MHz
• GSM DCS and PCN standards supported + Dual Band
  Transmit, Receive and Speech Tests
• Handheld Unit
• RS-232 PC Interface
• Enables fast accurate fault identification
• Separates faulty and no-fault-found (NFF) mobile phones to maximize revenue
• RF power level accuracy < 1dB
• Designed for use in service centers
• Delivers intuitive operation and Autotest features to minimize training requirements
• Allows remote operation and management via a standard PC
• MINE ARE WORKING AMD COME WITH POWER SUPPLY