... ,432 MHz-CHI=2,450 MHz; CH4=2,468 MHz-Intermediate Frequency: 480 MHz-Frequency Stabilization: ±100 KHz-Local Leakage at ... ,432 MHz-CHI=2,450 MHz; CH4=2,468 MHz-Intermediate Frequency: 480 MHz-Frequency Stabilization: ±100 KHz-Local Leakage at ...