LWPC Calculator

See http://sidstation.loudet.org/stations-list-en.xhtml for transmitter list

Date/time:  (Universal time YYYY-MM-DD HH:MM)
 
TX latitude:  (Decimal degrees, north positive)
TX longitude:  (Decimal degrees, east positive)
 
TX frequency:  (kHz)
TX power:  (ERP Watts, eg 10 or 5e-3, etc)
 
RX latitude:  (Decimal degrees, north positive)
RX longitude:  (Decimal degrees, east positive)