55GPS FunctionFT3DR/DE is equipped with GPS (Global Positioning System) receiver.When receiving signals from GPS satellites, the current position (latitude, longitude, al-titude) can be calculated and displayed within a tolerance of several meters. In addition,GPS receives the exact time from the satellite atomic clock.• When the GPS function is active, the power consumption increases by about 18 mA.• To turn the GPS function ON/OFF:Press and hold the [DISP] key → [APRS] → [20 GPS POWER]For additional details on the following Functions, refer to the Advanced Manual which may bedownloaded from the Yaesu website.Tone squelch featureThe tone squelch opens the speaker audio only when a signal containing the specifiedCTCSS tone is received. By matching the tone frequency with the partner stations, quietstandby monitoring is possible.Digital Code squelch (DCS) featureDCS (Digital Coded Squelch) function allows audio to be heard only when signals con-taining the same DCS code are received.Digital Personal ID (DP-ID) featureDigital Personal ID (DP-ID) feature opens the speaker audio only when a C4FM signal setto the same DP-ID in the Digital Mode is received.
