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RT-4D DMR Contacts
Convert RadioID.net database to RT-4D format
How it works:
Right-click
users.json
and select "Save link as..."
Upload the file below
Select modifications and filters
Download CSV or flash directly to your RT-4D (
115200 baud only
)
1
Load Database
Click to select users.json or drag and drop
Loading...
Database loaded:
0
contacts
2
Modifications & Filters
Apply
Preview
Data Cleaning
Remove "None" values
Clear fields that contain "None" as text
Remove callsign from name
Strip callsign if repeated in name fields
Deduplicate name
Remove surname if identical to first name
Strip accented characters
é→e, ü→u, ñ→n, ø→o, ß→ss, etc.
RT-4D Formatting
— preselected values are strongly recommended
Truncate name to 18 chars
Limit FIRST_NAME field to 18 characters
Use city instead of state
CITY field shows city instead of state
Truncate state/city to 14 chars
Limit CITY field to 14 characters
Abbreviate countries
United States → USA, Canada → CAN, etc.
Other
Greek to Latin
Transliterate Greek characters to Latin
Capitalize everything
Convert all text fields to uppercase
Filters
Country:
All Countries
Callsign Prefix:
0
contacts after filtering
3
Export/Flash
Download CSV
Flash to Radio
Connecting...
Console
Data provided by
RadioID.net
· Format spec from
W1AEX
Preview (first 10 rows)
×
RADIO_ID
CALLSIGN
FIRST_NAME
CITY
STATE