EXTRA LONG DISTANCE VHF CONTROLLER

The utility model relates to a device using a telephone line to remotely control a remote radio station to receive messages or send messages. A frequency partitioning method is adopted, the low side of voiceband is used for transferring speech, the high side of the voiceband is used for transferring PTT control signals, and the remote control is realized; The utility model comprises a local device at a main control terminal and a remote device at a controlled terminal; The utility model uses an inserting report device and makes an appropriate improvement to the inserting report device, such as the signal of the inserting report device is transferred and connected to a telephone and then to a telephone network, the four-wire system transmission of the inserting report device is changed to a two-wire system transmission by hybrid coils, the capacitance of the filtering capacitance of the discriminator of the inserting report device is increased, an electric interface is changed to a PTT interface, etc. The utility model has the advantages of simplicity and accurate control, and is favorable for realize a VHF command during the flight omnidistance.