So, you have:
Bank 0 Ch 00 868.42500 MOT D KC/Valcom Alternate
Bank 0 Ch 01 867.86250 MOT D K/C/Valcom Alternate
Bank 0 Ch 02 851.81250 MOT D K/C Valcom Control
Bank 0 Ch 03 868.77500 MOT D EPSCA Control
Bank 0 Ch 04 868.20000 MOT D EPSCA Alternate
Bank 0 Ch 05 868.17500 MOT D Seattle Control
Bank 0 Ch 06 851.41250 MOT D Seattle Alternate
That's three different Trunked Radio Systems.
The first three are for the King County/VallyCom System. The next two are for the Eastside. The next two are for Seattle.
They should all be in separate banks. They say you can put multiple trunked systems into one bank (provided they are separated by at least one conventional channel), but it's really a useless feature in this town. There are so many coms on any one of those systems, that trying to hear more than one of them at a time with a single receiver would be a jumbled mess. You would only be hearing pieces of conversations, and miss a lot of stuff.
Note that the Eastside system is Edacs and not Motorola, so frequencies have to start in the second channel of the bank (channels 001,101, 201, etc.), and have to be programmed in LCN (Logical Channel Number) order.
If you still want to monitor all three agencies, it might look like this:
Bank 0 Ch 00 851.81250 MOT D K/C Valcom Control
Bank 0 Ch 01 868.42500 MOT D KC/Valcom Alternate
Bank 0 Ch 02 867.86250 MOT D K/C/Valcom Alternate
Bank 1 Ch 01 868.77500 MOT D EPSCA Control
Bank 1 Ch 02 868.20000 MOT D EPSCA Alternate
Bank 2 Ch 00 868.17500 MOT D Seattle Control
Bank 2 Ch 01 851.41250 MOT D Seattle Alternate
Ok, now onto the talkgroups your hearing.
When the bank you're scanning is set to "Open" mode, you will hear any and all talkgroups that have affiliate with that trunked system. (Check out
Post 8 of this thread for an AWESOME explanation of affiliation).
When the bank is set to "Closed" mode, you will only hear the talkgoups that you have programmed (as long as they are affiliated with that particular TRS).
On your radio, you can set a bank to be Open or Closed by quickly press FUNC then 5 while any channel in the bank is displayed or when the cursor blinks under the bank number.
The + or - under the bank number will denote if the bank is open or closed.