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Ship beacon time moveing, not moving (0) -t <+-Hz>[,] Shift rx-frequency inside IQ band (avoid near 0 where is adc birdy) (0) afc-follow-range Hz, 90% in about 10ms, 0=afc off (0) -U send frame in AXUDP, may be repeated to more destinations -W if-bandwidth 4fsk (2970) -Y read AIS countrynames database ( ) rtl_sdr -f 437.5m -s 1024000 - | ./fsk4rx -i /dev/stdin -f u8 -v -r 1024000 -t 100000 -L 127.0.0.1:9001 -M 437.6 -I MYCALL-11 -S a.wav usb rx: rtl_sdr -f 144.4m -s 1024000 - | ./fsk4rx -i /dev/stdin -f u8 -v -r 1024000 -t 28000 -m 0,16000,2400 -S a.wav AIS rx: rtl_sdr -f 162.0m -s 1024000 -g 49 - | ./fsk4rx -i /dev/stdin -f u8 -v -r 1024000 -m f,9600,11000,2 -t -25000 -m f,9600,11000,2 -t 25000 -U 127.0.0.1:9000-C file not readableremove oldest ship from databasepowerdriven vessel towing asternpower-driven vessel pushing aheadTxB, RxA/RxBTxA, RxA/RxBTxB, RxA/RxB no ax.25 (no address end mark) no ax.25 (address field size not multiples of 7)nL*^<  %)+/5;=CGIOSYaegkmq %379=KQ[]{?= ?9>I@;5|INF2Z@8@A?o:`F`@F33s??'7?E??: ?HQ@zDFF`BBOff&?E>@">B44C<8Aff?B==>ƒ>B05E@9:I3 ף< #<Q9o:p}?,_!@!U!9?.!Y?3333@3303232332323 A #|A@AAB=pC<4E.؂;E.;5<.eB%.*s%*lu%*d%*.*f%*Xosic.c0*aX2C_TRUNCI(kN(k(knO;`84$648GHHdHIIJ4J`JKHLLN0SHSS T T (U V W X8 8Y xZ ]8 e8fxw(؈\l##x1 6Hd66xd888T99898 :H:::8;;`<x<$=(==>P>(>X>x>?,?l?h??,@@@H\@xx@@@(@H APA8AAAAB8$BPBdBxBBBBBB(B8CHCX4CxHCCCCzR|   1F J tx?;*2$"@DCj C \42AA AKA HIABA JA AA,H>0C b K O C K$E(E,E0x>IC(E>CD HM>CB H8>ܣYAA g AF G AH SE?(? eCr K MBC KGH?P\?Lp?H?D?@?<?8?4?0?,@(CD H,@@@@(1ACBBB HABA HDBA HC(@$SC `(X,A0B4D8D 0F]NoFFF[o@j ̅s B |Ć#wD;D;8@R UAĦȦ̦Цȧ̧|H/@0H@