Garmin’s TOPO basemap for Israel: https://buy.garmin.com/shop/shop.do?pID=87582&pvID=87975
Israeli topographical maps (such as from SPNI) use two specific coordinate systems (old and new).
To have your GPS set to match this system, use the following settings:
Set GPS grid to USR and Datum to USR. Under GRID enter:
Israel (old system):
- Long. of Origin: 35° 12.724 E
- False Easting: 170251m
- Scale: 1.0
- False Northing: -2385259m
- dx: -235m
- dy: -85m
- dz: 264m
- da: -164m
- df: -0.547
Israel (new system):
- Long. of Origin: 35° 12.724 E
- False Easting: 220251m
- Scale: 1.0000067
- False Northing: -2885259m
- dx: -235m
- dy: -85m
- dz: 264m
- da: -164m
- df: -0.547
