MDC1200 and HT1250

[SCPD]

This might be "slightly" off topic, but does anyone know how to make an HT1250 UHF (403-470MHz) use letters in MDC1200 signaling?

Thanks,

 

[hulka]

Only A-E can be used.

 

[SCPD]

Thanks,

I tried it before and it wouldn't take it, but now for some reason it works.