The best way I've found to work a new system is using 2X RTL-SDR and DSD+ / Fastlane. This will give you a TON of info.
33.2 854.28750 King, County of 3203 SOUTH 360TH STREET/FEDERAL WAY/KING 20K0F3E
33.2 854.28750 VALLEY COMMUNICATIONS CENTER 3203 SOUTH 360TH STREET/FEDERAL WAY/KING 20K0F3E
33.2 854.28750 FLETCHER, HEALD & HILDRETH, P.L 3203 SOUTH 360TH STREET/FEDERAL WAY/KING 20K0F3E
33.2 854.28750 KING, COUNTY OF 3203 S 360TH ST/FEDERAL WAY/KING 20K0F3E
33.2 854.28750 VALLEY COMMUNICATIONS CENTER 3203 S 360TH ST/FEDERAL WAY/KING 20K0F3E
33.0 854.28750 ADCOMM ENGINEERING COMPANY 16550 487TH AVE SE/NORTH BEND/KING 8K10F1E 9K80D7W
27.7 854.28750 VALLEY COMMUNICATIONS CENTER RATTLESNAKE 2 MI S/NORTH BEND/KING 20K0F3E
27.7 854.28750 King, County of Rattlesnake, 3.2 kilometers south of/North Bend 20K0F3E
27.7 854.28750 KING, COUNTY OF RATTLESNAKE, 3.2 KM SOUTH/NORTH BEND/KING 20K0F3E
27.7 854.28750 FLETCHER, HEALD & HILDETH, P.L. RATTLESNAKE, 3.2 KM SOUTH OF/NORTH BEND/KING 20K0F3E
27.7 854.28750 Valley Communications Center Rattlesnake, 3.2 KM south of/North Bend/KING 20K0F3E
27.7 854.28750 KING, COUNTY OF RATTLESNAKE 2 MI S/NORTH BEND/KING 20K0F3E
27.7 854.28750 KING, COUNTY OF 14600 RATTLESNAKE RD. SE (/SEATTLE/KING 20K0F3E
27.7 854.28750 ADCOMM ENGINEERING COMPANY 14600 Rattlesnake Rd. SE (/Seattle/KING 8K70D1W 9K80D7W
27.7 854.28750 ADCOMM Engineering Company 14600 RATTLESNAKE RD. SE/SEATTLE/KING 20K0F3E
27.7 854.28750 VALLEY COMMUNICATIONS CENTER 14600 RATTLESNAKE RD. SE/SEATTLE/KING 20K0F3E
27.7 854.28750 VALLEY COMMUNICATIONS CENTER 14600 RATTLESNAKE RD. SE (/SEATTLE/KING 20K0F3E
27.3 854.28750 KING, COUNTY OF 26512 MILITARY RD/KENT/KING 20K0F3E
27.3 854.28750 VALLEY COMMUNICATIONS CENTER 26512 MILITARY ROAD/KENT/KING 20K0F3E
27.3 854.28750 KING, COUNTY OF 26512 MILITARY ROAD/KENT/KING 20K0F3E
27.3 854.28750 VALLEY COMMUNICATIONS CENTER 26512 MILITARY RD/KENT/KING 20K0F3E
27.3 854.28750 FLETCHER, HEALD & HILDRETH, P.L 26512 MILITARY ROAD/KENT/KING 20K0F3E
23.6 854.28750 VALLEY COMMUNICATIONS CENTER 8971 SE VIEWPARK RD/PORT ORCHARD/KITSAP 20K0F3E
23.6 854.28750 KING, COUNTY OF 8971 SE VIEWPARK RD/PORT ORCHARD/KITSAP 20K0F3E
23.6 854.28750 KING, COUNTY OF 8971 SE VIEW PARK/PORT ORCHARD/KITSAP 20K0F3E
23.6 854.28750 VALLEY COMMUNICATIONS CENTER 8971 SE VIEW PARK/PORT ORCHARD/KITSAP 20K0F3E
23.6 854.28750 FLETCHER, HEALD & HILDRETH, P.L 8971 SE VIEW PARK/PORT ORCHARD/KITSAP 20K0F3E
22.9 854.28750 ADCOMM ENGINEERING COMPANY 29200 SE 128th Street/Issaquah/KING 8K10F1D 9K80D7W
21.3 854.28750 ADCOMM ENGINEERING COMPANY 10812 279TH AVE SE/Issaquah/KING 8K10F1D 9K80D7W
19.5 854.28750 VALLEY COMMUNICATIONS CENTER SQUAK MOUNTAIN 1 MI S/ISSAQUAH/KING 20K0F3E
19.5 854.28750 VALLEY COMMUNICATIONS CENTER SQUAK MOUNTAIN, 2 KILOMETERS SOUTH OF/ISSAQUAH/ 20K0F3E
19.5 854.28750 King, County of Squak Mountain, 2 kilometers south of/Issaquah/ 20K0F3E
19.5 854.28750 FLETCHER, HEALD & HILDRETH, P.L SQUAK MOUNTAIN, 2 KM SOUTH OF/ISSAQUAH/KING 20K0F3E
19.5 854.28750 FLETCHER, HEALD & HILDRETH, P.L SQUAK MOUNTAIN, 2 KM SOUTH/ISSAQUAH/KING 20K0F3E
19.5 854.28750 Fletcher, Heald & Hildreth, P.L Squak Mountain, 2 Kilometers south of/Issaquah/ 20K0F3E
19.5 854.28750 KING, COUNTY OF SQUAK MOUNTAIN 1 MI S/ISSAQUAH/KING 20K0F3E
19.5 854.28750 ADCOMM ENGINEERING COMPANY SQUAK MT, 10900 SQUAK MT RD/ISSAQUAH/KING 8K10F1D 9K80D7W
18.5 854.28750 KING, COUNTY OF SKYWAY 68TH AVE S & S 124TH ST/SEATTLE/KING 20K0F3E
18.5 854.28750 VALLEY COMMUNICATIONS CENTER 69TH AVE. S AND S 124TH AVE./SEATTLE/KING 20K0F3E
18.5 854.28750 KING, COUNTY OF 69TH AVE. S AND S 124TH AVE./SEATTLE/KING 20K0F3E
18.5 854.28750 VALLEY COMMUNICATIONS CENTER SKYWAY 68TH AVE S & S 124TH ST/SEATTLE/KING 20K0F3E
18.5 854.28750 FLETCHER, HEALD & HILDETH, P.L. 69TH AVE. S AND S 124TH AVE./SEATTLE/KING 20K0F3E
16.3 854.28750 KING, COUNTY OF Cougar Mtn - 3 Miles West of/Issaquah/KING 8K10F1D 9K80D7W
15.1 854.28750 KING, COUNTY OF 12412 Newcastle Way/Bellevue/KING 8K70D1W 9K80D7W
9.35 854.28750 VALLEY COMMUNICATIONS CENTER RING HILL 228TH AVE NE & NE 175TH ST/DUVALL/KIN 20K0F3E
9.35 854.28750 KING, COUNTY OF RING HILL 228TH AVE NE & NE 175TH ST/DUVALL/KIN 20K0F3E
9.27 854.28750 King, County of 228TH AVENUE NE & NE 175TH STREET/DUVALL/KING 20K0F3E
9.27 854.28750 KING, COUNTY OF 228TH AVENUE NE & NE 175TH STREET/DUVALL/KING 8K70D1W 9K80D7W
9.27 854.28750 Fletcher, Heald & Hildreth, P.L 228TH AVENUE NE & NE 175TH STREET/DUVALL/KING 20K0F3E
9.27 854.28750 VALLEY COMMUNICATIONS CENTER 228TH AVENUE NE & NE 175TH STREET/DUVALL/KING 20K0F3E
7.27 854.28750 KING, COUNTY OF 10365 172nd Ave NE/Redmond/KING 8K10F1E 9K80D7W
5.56 854.28750 KING, COUNTY OF 19303 FREMONT AVE N/SEATTLE/KING 20K0F3E
5.56 854.28750 VALLEY COMMUNICATIONS CENTER 19303 FREMONT AVE N/SEATTLE/KING 20K0F3E
5.55 854.28750 FLETCHER, HEALD & HILDRETH, P.L 19303 FREMONT AVE N/SEATTLE/KING 20K0F3E
5.55 854.28750 King, County of 19303 FREMONT AVE N/SEATTLE/KING 20K0F3E
5.55 854.28750 VALLEY COMMUNICATIONS CENTER 19303 FREMONT AVE N/SEATTLE/KING 20K0F3E
1.69 854.28750 KING, COUNTY OF 16302 104th Ave NE (SE02007A)/Bothell/KING 8K10F1D 9K80D7W
With your SDS100:
I would suggest using ProScan to log any activity.