operating frequency range การใช้

• Operating frequencies range from utility frequency ( 50 or 60 conductor.
• HCDR has a 225-450 MHz operating frequency range.
• The operating frequency range is 8 33 MHz.
• For typical acoustic-based microdevices, the operating frequency ranges from ~ kHz to ~ MHz.
• An Air portable version, the model differences were due to an operating frequency range being in 4 descrete bands between 91 and 200 MHz.
• The Operating Frequency Range of modern equipments goes from 3 to 50 MHz and it can be programmed for unattended operation for periods of up to two weeks.