The 86250D Single-Band Plug-In makes extensive use of microelectronics for superior performance and high reliability at an extremely low price. The unit is completely compatible with either the 8350 Series mainframe. Frequency Range: 8.0 to 12.4GHz Maximum Leveled Power: > 50 mW Harmonic/Spurious: > -30 dB/> -60 dB Residual FM: < 9kHz peak