Yaesu FT1DR Instruction Manual page 67

APRS Set mode function list
TURN TIME: Set the time limit until the next BEACON can be transmitted, after a
Caution
z If SmartBeaconing
TYPE3 can be changed.
When changing parameters, be sure to adjust parameters of SmartBeaconing and DIGI PATH
settings for appropriate beacon transmission intervals to avoid communications channel congestion.
O 28 TIME ZONE
Set the time zone.
Setting Item: ± 13.0 hours
Default: UTC+0:00 hours
Explanation:
The time zone can be set in units of 30 minutes.
Time data from the GPS function is transmitted from Coordinated Universal Time (UTC).
Because time in Japan is 9 hours ahead of UTC, +9 hours is set beforehand.
When using this transceiver in regions other than Japan, modify settings according the
time difference from UTC to suite the country or region you are in.
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The higher the coefficient value setting, the greater the judgment angle is
when moving at slow speeds.
1 to 255 (X10)°/SPEED
(If the real number for units of rotating tilt is set to 1/10, this is the
same as the unit setting used in HamHUD Nichetronix, LLC series
transceivers.)
BEACON is transmitted upon detection of a change in time (Variable Rate
Beaconing) or direction (Corner Pedding).
TM is to be operated at different timings, the parameters of settings TYPE1 to