Hola,
Tras unas buenas dosis de investigación, os pongo una lista de los signos que pueden trabajarse para los aeropuertos mediante el programa WED
{@L}C{@L}B{@Y}C{^ru}
{@L}C{@L}B{@Y}C{^ru}
{@L}E{@L}B{@Y}{^ru}E|T{^rd}
{@L}E{@L}B{@Y}{^ru}E|T{^rd}
{@L}F{@L}A{@Y}{^u}F|T{^r}
{@L}F{@L}A{@Y}{^u}F|T{^r}
{@L}G{@L}A{@Y}{^u}G|T{^r}
{@L}G{@L}A{@Y}{^u}G|T{^r}
{@L}H{@L}A{@Y}{^u}H|T{^r}
{@L}H{@L}A{@Y}{^u}H|T{^r}
{@Y}E-A{^lu}
{@Y}E-A{^lu}
{@Y}C-A{^lu}
{@Y}C-A{^lu}
{@Y}B-A{^lu}
{@Y}B-A{^lu}
{@Y}Z{^lu}
{@Y}C{^ru}
{@Y}C{^ru}
{@Y}E{^ru}
{@Y}E{^ru}
{@Y}G{^ru}
{@Y}G{^ru}
{@Y}H{^ru}
{@Y}H{^ru}
{@R}25L-07R{^r}
{@R}25L-07R{^r}
{@R}25L-07R{^r}
{@R}25L-07R{^r}
{@R}25L-07R{^r}
{@R}25L-07R{^r}
{@R}25L-07R{^r}
{@R}25L-07R{^r}
{@R}25L-07R{^r}
{@R}25L-07R{^r}
{@R}25L-07R{^r}
{@Y}{^l}N{@R}{^u}25L-07R{@Y}M{^u}
{@Y}{^l}N{@R}{^u}25L-07R{@Y}M{^u}
{@L}N{@R}25L-07R{^u}
{@L}N{@R}25L-07R{^u}
{@Y}{^u}S{@R}25L-07R{^u}
{@Y}{^lu}S{@R}25L-07R{^lu}
{@Y}{^lu}S{@R}25L-07R{^lu}
{@Y}{^u}S{@R}25L-07R{^u}
{@Y}{^u}S{@R}25L-07R{^u}
{@Y}{^u}S{@R}25L-07R{^u}
{@Y}{^u}S{@R}25L-07R{^u}
{@Y}{^u}S{@R}25L-07R{^u}
{@Y}{^u}S{@R}25L-07R{^u}
{@L}M{@R}25L-07R{^u}
{@L}M{@R}25L-07R{^u}
{@L}M{@R}25L-07R{^u}
{@L}M{@R}25L-07R{^u}
{@L}M{@R}25L-07R{^r}
{@L}M{@R}25L-07R{^r}
{@L}N{@R}25L-07R{^r}
{@L}N{@R}25L-07R{^r}
{@L}E{@R}{^u}25L-07R{^ru}
{@L}E{@R}{^l}25L-07R{^r}
{@L}D{@R}{^l}25L-07R{^r}
{@L}J{@R}25L{^u}
{@L}J{@R}25L{^u}
{@L}J{@R}25L{^u}
{@L}J{@R}25L{^u}
{@L}J{@R}07R{^u}
{@L}J{@R}07R{^u}
{@L}J{@R}07R{^r}
{@Y}{^l}K|FE|X{@L}S{@Y}S{^u}
{@Y,}{^l}R3{@L}S
{@Y,}{^l}R4{@L}S
{@L}D{@R}02-20
{@L}D{@R}02-20
{@L}E{@R}02-20
{@L}E{@R}02-20
Todos estos no me dan ningun tipo de error, así que ya lo sabeis los "currantes"
Para mas información
http://wiki.flightgear.org/flightgear_wiki/index.php?title=Sign_Specification_ProposalSaludos