Programming questions trunked APCO25

[AstroRadios668]

I have a xts3000 model III uhf High split, I noticed radioreferance posted some of the trunked system that I was interested in program into , here's the info

System Name: New York City DOITT (UHF) Public Safety
Location: New York, NY
County: New York
System Type: Motorola Type II SmartZone
System Voice: Analog and APCO-25 Common Air Interface
Last Updated: April 20, 2009, 10:34 pm (Added Site # 1 (Site 1))
Hits: 4090

Custom Frequency Table

Base Spacing Offset
482.0000 6.25 380

System ID List

System ID Connect Tone
C820 138.46

what i don't understand is Base Frequency , (is that the failsoft Freq or something , and offset?? what ever that is

I need to know where exactly do i put that info into the xts3000

I know the control channels are , all I need to know is what the base and the offset means , i program this radio with CPS

[caprice96]

IF you are authorized on the system, then the admin can assist with programming the radio. If not then sell the radio and buy a scanner.

[tvsjr]

Your sysadmin can provide you all the information you need. Locked.