[FedCom] 172.4000

[Marcie]

Stll learning this Uniden SDS200 so forgive me! 172.4000
comes out  NAC 4F7 and reads Sys ID:: 4F0 (have screen shot)
not sure what that means ?

Also all day on 398.4500 CW ID 15 minutes and 39 minutes past
the hour their ID is cut off some to start so all i get is "NYZ605"
vy odd there in DOD band I have had it since 4am (going to wrk)
and still ...do not think image?...some data also?? just putting it out
there thats the fun of it... 73,s Marcy